420784128

素因数分解:

$2^{11}\times 3^2\times {\mathrm{37}}^1\times {\mathrm{617}}^1$

素因数の和:682

約数の個数: 144

約数和(自身を含む): 1250170740

約数和(自身を除く): 829386612

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 64, 72, 74, 96, 111, 128, 144, 148, 192, 222, 256, 288, 296, 333, 384, 444, 512, 576, 592, 617, 666, 768, 888, 1024, 1152, 1184, 1234, 1332, 1536, 1776, 1851, 2048, 2304, 2368, 2468, 2664, 3072, 3552, 3702, 4608, 4736, 4936, 5328, 5553, 6144, 7104, 7404, 9216, 9472, 9872, 10656, 11106, 14208, 14808, 18432, 18944, 19744, 21312, 22212, 22829, 28416, 29616, 37888, 39488, 42624, 44424, 45658, 56832, 59232, 68487, 75776, 78976, 85248, 88848, 91316, 113664, 118464, 136974, 157952, 170496, 177696, 182632, 205461, 227328, 236928, 273948, 315904, 340992, 355392, 365264, 410922, 473856, 547896, 631808, 681984, 710784, 730528, 821844, 947712, 1095792, 1263616, 1421568, 1461056, 1643688, 1895424, 2191584, 2843136, 2922112, 3287376, 3790848, 4383168, 5686272, 5844224, 6574752, 8766336, 11372544, 11688448, 13149504, 17532672, 23376896, 26299008, 35065344, 46753792, 52598016, 70130688, 105196032, 140261376, 210392064, 420784128]

約数ペア:

[(1, 420784128), (2, 210392064), (3, 140261376), (4, 105196032), (6, 70130688), (8, 52598016), (9, 46753792), (12, 35065344), (16, 26299008), (18, 23376896), (24, 17532672), (32, 13149504), (36, 11688448), (37, 11372544), (48, 8766336), (64, 6574752), (72, 5844224), (74, 5686272), (96, 4383168), (111, 3790848), (128, 3287376), (144, 2922112), (148, 2843136), (192, 2191584), (222, 1895424), (256, 1643688), (288, 1461056), (296, 1421568), (333, 1263616), (384, 1095792), (444, 947712), (512, 821844), (576, 730528), (592, 710784), (617, 681984), (666, 631808), (768, 547896), (888, 473856), (1024, 410922), (1152, 365264), (1184, 355392), (1234, 340992), (1332, 315904), (1536, 273948), (1776, 236928), (1851, 227328), (2048, 205461), (2304, 182632), (2368, 177696), (2468, 170496), (2664, 157952), (3072, 136974), (3552, 118464), (3702, 113664), (4608, 91316), (4736, 88848), (4936, 85248), (5328, 78976), (5553, 75776), (6144, 68487), (7104, 59232), (7404, 56832), (9216, 45658), (9472, 44424), (9872, 42624), (10656, 39488), (11106, 37888), (14208, 29616), (14808, 28416), (18432, 22829), (18944, 22212), (19744, 21312)]