366975440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1373}}^1$

素因数の和:1656

約数の個数: 80

約数和(自身を含む): 923097168

約数和(自身を除く): 556121728

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 257, 260, 514, 520, 1028, 1040, 1285, 1373, 2056, 2570, 2746, 3341, 4112, 5140, 5492, 6682, 6865, 10280, 10984, 13364, 13730, 16705, 17849, 20560, 21968, 26728, 27460, 33410, 35698, 53456, 54920, 66820, 71396, 89245, 109840, 133640, 142792, 178490, 267280, 285584, 352861, 356980, 705722, 713960, 1411444, 1427920, 1764305, 2822888, 3528610, 4587193, 5645776, 7057220, 9174386, 14114440, 18348772, 22935965, 28228880, 36697544, 45871930, 73395088, 91743860, 183487720, 366975440]

約数ペア:

[(1, 366975440), (2, 183487720), (4, 91743860), (5, 73395088), (8, 45871930), (10, 36697544), (13, 28228880), (16, 22935965), (20, 18348772), (26, 14114440), (40, 9174386), (52, 7057220), (65, 5645776), (80, 4587193), (104, 3528610), (130, 2822888), (208, 1764305), (257, 1427920), (260, 1411444), (514, 713960), (520, 705722), (1028, 356980), (1040, 352861), (1285, 285584), (1373, 267280), (2056, 178490), (2570, 142792), (2746, 133640), (3341, 109840), (4112, 89245), (5140, 71396), (5492, 66820), (6682, 54920), (6865, 53456), (10280, 35698), (10984, 33410), (13364, 27460), (13730, 26728), (16705, 21968), (17849, 20560)]