285581008128

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1597}}^1\times {\mathrm{17911}}^1$

素因数の和:19540

約数の個数: 144

約数和(自身を含む): 819086527616

約数和(自身を除く): 533505519488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1597, 1664, 2496, 3194, 3328, 4791, 4992, 6388, 9582, 9984, 12776, 17911, 19164, 20761, 25552, 35822, 38328, 41522, 51104, 53733, 62283, 71644, 76656, 83044, 102208, 107466, 124566, 143288, 153312, 166088, 204416, 214932, 232843, 249132, 286576, 306624, 332176, 408832, 429864, 465686, 498264, 573152, 613248, 664352, 698529, 859728, 931372, 996528, 1146304, 1226496, 1328704, 1397058, 1719456, 1862744, 1993056, 2292608, 2657408, 2794116, 3438912, 3725488, 3986112, 4585216, 5314816, 5588232, 6877824, 7450976, 7972224, 11176464, 13755648, 14901952, 15944448, 22352928, 28603867, 29803904, 44705856, 57207734, 59607808, 85811601, 89411712, 114415468, 171623202, 178823424, 228830936, 343246404, 371850271, 457661872, 686492808, 743700542, 915323744, 1115550813, 1372985616, 1487401084, 1830647488, 2231101626, 2745971232, 2974802168, 3661294976, 4462203252, 5491942464, 5949604336, 7322589952, 8924406504, 10983884928, 11899208672, 17848813008, 21967769856, 23798417344, 35697626016, 47596834688, 71395252032, 95193669376, 142790504064, 285581008128]

約数ペア:

[(1, 285581008128), (2, 142790504064), (3, 95193669376), (4, 71395252032), (6, 47596834688), (8, 35697626016), (12, 23798417344), (13, 21967769856), (16, 17848813008), (24, 11899208672), (26, 10983884928), (32, 8924406504), (39, 7322589952), (48, 5949604336), (52, 5491942464), (64, 4462203252), (78, 3661294976), (96, 2974802168), (104, 2745971232), (128, 2231101626), (156, 1830647488), (192, 1487401084), (208, 1372985616), (256, 1115550813), (312, 915323744), (384, 743700542), (416, 686492808), (624, 457661872), (768, 371850271), (832, 343246404), (1248, 228830936), (1597, 178823424), (1664, 171623202), (2496, 114415468), (3194, 89411712), (3328, 85811601), (4791, 59607808), (4992, 57207734), (6388, 44705856), (9582, 29803904), (9984, 28603867), (12776, 22352928), (17911, 15944448), (19164, 14901952), (20761, 13755648), (25552, 11176464), (35822, 7972224), (38328, 7450976), (41522, 6877824), (51104, 5588232), (53733, 5314816), (62283, 4585216), (71644, 3986112), (76656, 3725488), (83044, 3438912), (102208, 2794116), (107466, 2657408), (124566, 2292608), (143288, 1993056), (153312, 1862744), (166088, 1719456), (204416, 1397058), (214932, 1328704), (232843, 1226496), (249132, 1146304), (286576, 996528), (306624, 931372), (332176, 859728), (408832, 698529), (429864, 664352), (465686, 613248), (498264, 573152)]