261883152

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{26357}}^1$

素因数の和:26397

約数の個数: 80

約数和(自身を含む): 784414080

約数和(自身を除く): 522530928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 92, 108, 138, 144, 184, 207, 216, 276, 368, 414, 432, 552, 621, 828, 1104, 1242, 1656, 2484, 3312, 4968, 9936, 26357, 52714, 79071, 105428, 158142, 210856, 237213, 316284, 421712, 474426, 606211, 632568, 711639, 948852, 1212422, 1265136, 1423278, 1818633, 1897704, 2424844, 2846556, 3637266, 3795408, 4849688, 5455899, 5693112, 7274532, 9699376, 10911798, 11386224, 14549064, 16367697, 21823596, 29098128, 32735394, 43647192, 65470788, 87294384, 130941576, 261883152]

約数ペア:

[(1, 261883152), (2, 130941576), (3, 87294384), (4, 65470788), (6, 43647192), (8, 32735394), (9, 29098128), (12, 21823596), (16, 16367697), (18, 14549064), (23, 11386224), (24, 10911798), (27, 9699376), (36, 7274532), (46, 5693112), (48, 5455899), (54, 4849688), (69, 3795408), (72, 3637266), (92, 2846556), (108, 2424844), (138, 1897704), (144, 1818633), (184, 1423278), (207, 1265136), (216, 1212422), (276, 948852), (368, 711639), (414, 632568), (432, 606211), (552, 474426), (621, 421712), (828, 316284), (1104, 237213), (1242, 210856), (1656, 158142), (2484, 105428), (3312, 79071), (4968, 52714), (9936, 26357)]