815879008

素因数分解:

$2^5\times 7^5\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:123

約数の個数: 144

約数和(自身を含む): 1971545184

約数和(自身を除く): 1155666176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 41, 49, 56, 74, 82, 98, 112, 148, 164, 196, 224, 259, 287, 296, 328, 343, 392, 518, 574, 592, 656, 686, 784, 1036, 1148, 1184, 1312, 1372, 1517, 1568, 1813, 2009, 2072, 2296, 2401, 2744, 3034, 3626, 4018, 4144, 4592, 4802, 5488, 6068, 7252, 8036, 8288, 9184, 9604, 10619, 10976, 12136, 12691, 14063, 14504, 16072, 16807, 19208, 21238, 24272, 25382, 28126, 29008, 32144, 33614, 38416, 42476, 48544, 50764, 56252, 58016, 64288, 67228, 74333, 76832, 84952, 88837, 98441, 101528, 112504, 134456, 148666, 169904, 177674, 196882, 203056, 225008, 268912, 297332, 339808, 355348, 393764, 406112, 450016, 520331, 537824, 594664, 621859, 689087, 710696, 787528, 1040662, 1189328, 1243718, 1378174, 1421392, 1575056, 2081324, 2378656, 2487436, 2756348, 2842784, 3150112, 3642317, 4162648, 4974872, 5512696, 7284634, 8325296, 9949744, 11025392, 14569268, 16650592, 19899488, 22050784, 25496219, 29138536, 50992438, 58277072, 101984876, 116554144, 203969752, 407939504, 815879008]

約数ペア:

[(1, 815879008), (2, 407939504), (4, 203969752), (7, 116554144), (8, 101984876), (14, 58277072), (16, 50992438), (28, 29138536), (32, 25496219), (37, 22050784), (41, 19899488), (49, 16650592), (56, 14569268), (74, 11025392), (82, 9949744), (98, 8325296), (112, 7284634), (148, 5512696), (164, 4974872), (196, 4162648), (224, 3642317), (259, 3150112), (287, 2842784), (296, 2756348), (328, 2487436), (343, 2378656), (392, 2081324), (518, 1575056), (574, 1421392), (592, 1378174), (656, 1243718), (686, 1189328), (784, 1040662), (1036, 787528), (1148, 710696), (1184, 689087), (1312, 621859), (1372, 594664), (1517, 537824), (1568, 520331), (1813, 450016), (2009, 406112), (2072, 393764), (2296, 355348), (2401, 339808), (2744, 297332), (3034, 268912), (3626, 225008), (4018, 203056), (4144, 196882), (4592, 177674), (4802, 169904), (5488, 148666), (6068, 134456), (7252, 112504), (8036, 101528), (8288, 98441), (9184, 88837), (9604, 84952), (10619, 76832), (10976, 74333), (12136, 67228), (12691, 64288), (14063, 58016), (14504, 56252), (16072, 50764), (16807, 48544), (19208, 42476), (21238, 38416), (24272, 33614), (25382, 32144), (28126, 29008)]