643201832

素因数分解:

$2^3\times 7^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 192

約数和(自身を含む): 1625040000

約数和(自身を除く): 981838168

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 49, 52, 56, 73, 76, 91, 98, 104, 133, 146, 152, 169, 182, 196, 247, 266, 292, 338, 343, 364, 392, 494, 511, 532, 584, 637, 676, 686, 728, 931, 949, 988, 1022, 1064, 1183, 1274, 1352, 1372, 1387, 1729, 1862, 1898, 1976, 2044, 2366, 2548, 2744, 2774, 3211, 3458, 3577, 3724, 3796, 4088, 4459, 4732, 5096, 5548, 6422, 6517, 6643, 6916, 7154, 7448, 7592, 8281, 8918, 9464, 9709, 11096, 12103, 12337, 12844, 13034, 13286, 13832, 14308, 16562, 17836, 18031, 19418, 22477, 24206, 24674, 25039, 25688, 26068, 26572, 28616, 33124, 35672, 36062, 38836, 44954, 46501, 48412, 49348, 50078, 52136, 53144, 57967, 66248, 67963, 72124, 77672, 84721, 86359, 89908, 93002, 96824, 98696, 100156, 115934, 126217, 135926, 144248, 157339, 169442, 172718, 179816, 186004, 200312, 231868, 234403, 252434, 271852, 314678, 325507, 338884, 345436, 372008, 463736, 468806, 475741, 504868, 543704, 604513, 629356, 651014, 677768, 690872, 883519, 937612, 951482, 1009736, 1101373, 1209026, 1258712, 1302028, 1640821, 1767038, 1875224, 1902964, 2202746, 2418052, 2604056, 3281642, 3534076, 3805928, 4231591, 4405492, 4836104, 6184633, 6563284, 7068152, 8463182, 8810984, 11485747, 12369266, 13126568, 16926364, 22971494, 24738532, 33852728, 45942988, 49477064, 80400229, 91885976, 160800458, 321600916, 643201832]

約数ペア:

[(1, 643201832), (2, 321600916), (4, 160800458), (7, 91885976), (8, 80400229), (13, 49477064), (14, 45942988), (19, 33852728), (26, 24738532), (28, 22971494), (38, 16926364), (49, 13126568), (52, 12369266), (56, 11485747), (73, 8810984), (76, 8463182), (91, 7068152), (98, 6563284), (104, 6184633), (133, 4836104), (146, 4405492), (152, 4231591), (169, 3805928), (182, 3534076), (196, 3281642), (247, 2604056), (266, 2418052), (292, 2202746), (338, 1902964), (343, 1875224), (364, 1767038), (392, 1640821), (494, 1302028), (511, 1258712), (532, 1209026), (584, 1101373), (637, 1009736), (676, 951482), (686, 937612), (728, 883519), (931, 690872), (949, 677768), (988, 651014), (1022, 629356), (1064, 604513), (1183, 543704), (1274, 504868), (1352, 475741), (1372, 468806), (1387, 463736), (1729, 372008), (1862, 345436), (1898, 338884), (1976, 325507), (2044, 314678), (2366, 271852), (2548, 252434), (2744, 234403), (2774, 231868), (3211, 200312), (3458, 186004), (3577, 179816), (3724, 172718), (3796, 169442), (4088, 157339), (4459, 144248), (4732, 135926), (5096, 126217), (5548, 115934), (6422, 100156), (6517, 98696), (6643, 96824), (6916, 93002), (7154, 89908), (7448, 86359), (7592, 84721), (8281, 77672), (8918, 72124), (9464, 67963), (9709, 66248), (11096, 57967), (12103, 53144), (12337, 52136), (12844, 50078), (13034, 49348), (13286, 48412), (13832, 46501), (14308, 44954), (16562, 38836), (17836, 36062), (18031, 35672), (19418, 33124), (22477, 28616), (24206, 26572), (24674, 26068), (25039, 25688)]