1801211904

素因数分解:

$2^{12}\times 3^4\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:186

約数の個数: 260

約数和(自身を含む): 5530399380

約数和(自身を除く): 3729187476

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 64, 72, 81, 89, 96, 108, 122, 128, 144, 162, 178, 183, 192, 216, 244, 256, 267, 288, 324, 356, 366, 384, 432, 488, 512, 534, 549, 576, 648, 712, 732, 768, 801, 864, 976, 1024, 1068, 1098, 1152, 1296, 1424, 1464, 1536, 1602, 1647, 1728, 1952, 2048, 2136, 2196, 2304, 2403, 2592, 2848, 2928, 3072, 3204, 3294, 3456, 3904, 4096, 4272, 4392, 4608, 4806, 4941, 5184, 5429, 5696, 5856, 6144, 6408, 6588, 6912, 7209, 7808, 8544, 8784, 9216, 9612, 9882, 10368, 10858, 11392, 11712, 12288, 12816, 13176, 13824, 14418, 15616, 16287, 17088, 17568, 18432, 19224, 19764, 20736, 21716, 22784, 23424, 25632, 26352, 27648, 28836, 31232, 32574, 34176, 35136, 36864, 38448, 39528, 41472, 43432, 45568, 46848, 48861, 51264, 52704, 55296, 57672, 62464, 65148, 68352, 70272, 76896, 79056, 82944, 86864, 91136, 93696, 97722, 102528, 105408, 110592, 115344, 124928, 130296, 136704, 140544, 146583, 153792, 158112, 165888, 173728, 182272, 187392, 195444, 205056, 210816, 230688, 249856, 260592, 273408, 281088, 293166, 307584, 316224, 331776, 347456, 364544, 374784, 390888, 410112, 421632, 439749, 461376, 521184, 546816, 562176, 586332, 615168, 632448, 694912, 749568, 781776, 820224, 843264, 879498, 922752, 1042368, 1093632, 1124352, 1172664, 1230336, 1264896, 1389824, 1563552, 1640448, 1686528, 1758996, 1845504, 2084736, 2248704, 2345328, 2460672, 2529792, 2779648, 3127104, 3280896, 3373056, 3517992, 3691008, 4169472, 4690656, 4921344, 5059584, 5559296, 6254208, 6746112, 7035984, 7382016, 8338944, 9381312, 9842688, 10119168, 11118592, 12508416, 14071968, 14764032, 16677888, 18762624, 20238336, 22237184, 25016832, 28143936, 29528064, 33355776, 37525248, 50033664, 56287872, 66711552, 75050496, 100067328, 112575744, 150100992, 200134656, 225151488, 300201984, 450302976, 600403968, 900605952, 1801211904]

約数ペア:

[(1, 1801211904), (2, 900605952), (3, 600403968), (4, 450302976), (6, 300201984), (8, 225151488), (9, 200134656), (12, 150100992), (16, 112575744), (18, 100067328), (24, 75050496), (27, 66711552), (32, 56287872), (36, 50033664), (48, 37525248), (54, 33355776), (61, 29528064), (64, 28143936), (72, 25016832), (81, 22237184), (89, 20238336), (96, 18762624), (108, 16677888), (122, 14764032), (128, 14071968), (144, 12508416), (162, 11118592), (178, 10119168), (183, 9842688), (192, 9381312), (216, 8338944), (244, 7382016), (256, 7035984), (267, 6746112), (288, 6254208), (324, 5559296), (356, 5059584), (366, 4921344), (384, 4690656), (432, 4169472), (488, 3691008), (512, 3517992), (534, 3373056), (549, 3280896), (576, 3127104), (648, 2779648), (712, 2529792), (732, 2460672), (768, 2345328), (801, 2248704), (864, 2084736), (976, 1845504), (1024, 1758996), (1068, 1686528), (1098, 1640448), (1152, 1563552), (1296, 1389824), (1424, 1264896), (1464, 1230336), (1536, 1172664), (1602, 1124352), (1647, 1093632), (1728, 1042368), (1952, 922752), (2048, 879498), (2136, 843264), (2196, 820224), (2304, 781776), (2403, 749568), (2592, 694912), (2848, 632448), (2928, 615168), (3072, 586332), (3204, 562176), (3294, 546816), (3456, 521184), (3904, 461376), (4096, 439749), (4272, 421632), (4392, 410112), (4608, 390888), (4806, 374784), (4941, 364544), (5184, 347456), (5429, 331776), (5696, 316224), (5856, 307584), (6144, 293166), (6408, 281088), (6588, 273408), (6912, 260592), (7209, 249856), (7808, 230688), (8544, 210816), (8784, 205056), (9216, 195444), (9612, 187392), (9882, 182272), (10368, 173728), (10858, 165888), (11392, 158112), (11712, 153792), (12288, 146583), (12816, 140544), (13176, 136704), (13824, 130296), (14418, 124928), (15616, 115344), (16287, 110592), (17088, 105408), (17568, 102528), (18432, 97722), (19224, 93696), (19764, 91136), (20736, 86864), (21716, 82944), (22784, 79056), (23424, 76896), (25632, 70272), (26352, 68352), (27648, 65148), (28836, 62464), (31232, 57672), (32574, 55296), (34176, 52704), (35136, 51264), (36864, 48861), (38448, 46848), (39528, 45568), (41472, 43432)]