389204256

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:232

約数の個数: 288

約数和(自身を含む): 1307238912

約数和(自身を除く): 918034656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 31, 32, 34, 42, 48, 49, 51, 56, 62, 68, 84, 93, 96, 98, 102, 112, 119, 124, 136, 147, 157, 168, 186, 196, 204, 217, 224, 238, 248, 272, 294, 314, 336, 357, 372, 392, 408, 434, 471, 476, 496, 527, 544, 588, 628, 651, 672, 714, 744, 784, 816, 833, 868, 942, 952, 992, 1054, 1099, 1176, 1256, 1302, 1428, 1488, 1519, 1568, 1581, 1632, 1666, 1736, 1884, 1904, 2108, 2198, 2352, 2499, 2512, 2604, 2669, 2856, 2976, 3038, 3162, 3297, 3332, 3472, 3689, 3768, 3808, 4216, 4396, 4557, 4704, 4867, 4998, 5024, 5208, 5338, 5712, 6076, 6324, 6594, 6664, 6944, 7378, 7536, 7693, 8007, 8432, 8792, 9114, 9734, 9996, 10416, 10676, 11067, 11424, 12152, 12648, 13188, 13328, 14601, 14756, 15072, 15386, 16014, 16864, 17584, 18228, 18683, 19468, 19992, 20832, 21352, 22134, 23079, 24304, 25296, 25823, 26376, 26656, 29202, 29512, 30772, 32028, 34069, 35168, 36456, 37366, 38936, 39984, 42704, 44268, 46158, 48608, 50592, 51646, 52752, 56049, 58404, 59024, 61544, 64056, 68138, 72912, 74732, 77469, 77872, 79968, 82739, 85408, 88536, 92316, 102207, 103292, 105504, 112098, 116808, 118048, 123088, 128112, 130781, 136276, 145824, 149464, 154938, 155744, 165478, 177072, 184632, 204414, 206584, 224196, 233616, 238483, 246176, 248217, 256224, 261562, 272552, 298928, 309876, 330956, 354144, 369264, 392343, 408828, 413168, 448392, 467232, 476966, 496434, 523124, 545104, 579173, 597856, 619752, 661912, 715449, 738528, 784686, 817656, 826336, 896784, 953932, 992868, 1046248, 1090208, 1158346, 1239504, 1323824, 1430898, 1569372, 1635312, 1737519, 1793568, 1907864, 1985736, 2092496, 2316692, 2479008, 2647648, 2861796, 3138744, 3270624, 3475038, 3815728, 3971472, 4054211, 4184992, 4633384, 5723592, 6277488, 6950076, 7631456, 7942944, 8108422, 9266768, 11447184, 12162633, 12554976, 13900152, 16216844, 18533536, 22894368, 24325266, 27800304, 32433688, 48650532, 55600608, 64867376, 97301064, 129734752, 194602128, 389204256]

約数ペア:

[(1, 389204256), (2, 194602128), (3, 129734752), (4, 97301064), (6, 64867376), (7, 55600608), (8, 48650532), (12, 32433688), (14, 27800304), (16, 24325266), (17, 22894368), (21, 18533536), (24, 16216844), (28, 13900152), (31, 12554976), (32, 12162633), (34, 11447184), (42, 9266768), (48, 8108422), (49, 7942944), (51, 7631456), (56, 6950076), (62, 6277488), (68, 5723592), (84, 4633384), (93, 4184992), (96, 4054211), (98, 3971472), (102, 3815728), (112, 3475038), (119, 3270624), (124, 3138744), (136, 2861796), (147, 2647648), (157, 2479008), (168, 2316692), (186, 2092496), (196, 1985736), (204, 1907864), (217, 1793568), (224, 1737519), (238, 1635312), (248, 1569372), (272, 1430898), (294, 1323824), (314, 1239504), (336, 1158346), (357, 1090208), (372, 1046248), (392, 992868), (408, 953932), (434, 896784), (471, 826336), (476, 817656), (496, 784686), (527, 738528), (544, 715449), (588, 661912), (628, 619752), (651, 597856), (672, 579173), (714, 545104), (744, 523124), (784, 496434), (816, 476966), (833, 467232), (868, 448392), (942, 413168), (952, 408828), (992, 392343), (1054, 369264), (1099, 354144), (1176, 330956), (1256, 309876), (1302, 298928), (1428, 272552), (1488, 261562), (1519, 256224), (1568, 248217), (1581, 246176), (1632, 238483), (1666, 233616), (1736, 224196), (1884, 206584), (1904, 204414), (2108, 184632), (2198, 177072), (2352, 165478), (2499, 155744), (2512, 154938), (2604, 149464), (2669, 145824), (2856, 136276), (2976, 130781), (3038, 128112), (3162, 123088), (3297, 118048), (3332, 116808), (3472, 112098), (3689, 105504), (3768, 103292), (3808, 102207), (4216, 92316), (4396, 88536), (4557, 85408), (4704, 82739), (4867, 79968), (4998, 77872), (5024, 77469), (5208, 74732), (5338, 72912), (5712, 68138), (6076, 64056), (6324, 61544), (6594, 59024), (6664, 58404), (6944, 56049), (7378, 52752), (7536, 51646), (7693, 50592), (8007, 48608), (8432, 46158), (8792, 44268), (9114, 42704), (9734, 39984), (9996, 38936), (10416, 37366), (10676, 36456), (11067, 35168), (11424, 34069), (12152, 32028), (12648, 30772), (13188, 29512), (13328, 29202), (14601, 26656), (14756, 26376), (15072, 25823), (15386, 25296), (16014, 24304), (16864, 23079), (17584, 22134), (18228, 21352), (18683, 20832), (19468, 19992)]