488978896

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{2287}}^1$

素因数の和:2408

約数の個数: 80

約数和(自身を含む): 1143926784

約数和(自身を除く): 654947888

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 83, 92, 112, 161, 166, 184, 322, 332, 368, 581, 644, 664, 1162, 1288, 1328, 1909, 2287, 2324, 2576, 3818, 4574, 4648, 7636, 9148, 9296, 13363, 15272, 16009, 18296, 26726, 30544, 32018, 36592, 52601, 53452, 64036, 105202, 106904, 128072, 189821, 210404, 213808, 256144, 368207, 379642, 420808, 736414, 759284, 841616, 1328747, 1472828, 1518568, 2657494, 2945656, 3037136, 4365883, 5314988, 5891312, 8731766, 10629976, 17463532, 21259952, 30561181, 34927064, 61122362, 69854128, 122244724, 244489448, 488978896]

約数ペア:

[(1, 488978896), (2, 244489448), (4, 122244724), (7, 69854128), (8, 61122362), (14, 34927064), (16, 30561181), (23, 21259952), (28, 17463532), (46, 10629976), (56, 8731766), (83, 5891312), (92, 5314988), (112, 4365883), (161, 3037136), (166, 2945656), (184, 2657494), (322, 1518568), (332, 1472828), (368, 1328747), (581, 841616), (644, 759284), (664, 736414), (1162, 420808), (1288, 379642), (1328, 368207), (1909, 256144), (2287, 213808), (2324, 210404), (2576, 189821), (3818, 128072), (4574, 106904), (4648, 105202), (7636, 64036), (9148, 53452), (9296, 52601), (13363, 36592), (15272, 32018), (16009, 30544), (18296, 26726)]