145494856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2539}}^1$

素因数の和:2606

約数の個数: 64

約数和(自身を含む): 320040000

約数和(自身を除く): 174545144

約数列:

[1, 2, 4, 8, 13, 19, 26, 29, 38, 52, 58, 76, 104, 116, 152, 232, 247, 377, 494, 551, 754, 988, 1102, 1508, 1976, 2204, 2539, 3016, 4408, 5078, 7163, 10156, 14326, 20312, 28652, 33007, 48241, 57304, 66014, 73631, 96482, 132028, 147262, 192964, 264056, 294524, 385928, 589048, 627133, 957203, 1254266, 1398989, 1914406, 2508532, 2797978, 3828812, 5017064, 5595956, 7657624, 11191912, 18186857, 36373714, 72747428, 145494856]

約数ペア:

[(1, 145494856), (2, 72747428), (4, 36373714), (8, 18186857), (13, 11191912), (19, 7657624), (26, 5595956), (29, 5017064), (38, 3828812), (52, 2797978), (58, 2508532), (76, 1914406), (104, 1398989), (116, 1254266), (152, 957203), (232, 627133), (247, 589048), (377, 385928), (494, 294524), (551, 264056), (754, 192964), (988, 147262), (1102, 132028), (1508, 96482), (1976, 73631), (2204, 66014), (2539, 57304), (3016, 48241), (4408, 33007), (5078, 28652), (7163, 20312), (10156, 14326)]