15663253528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{31253}}^1$

素因数の和:31412

約数の個数: 64

約数和(自身を含む): 32554166400

約数和(自身を除く): 16890912872

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 79, 104, 122, 158, 244, 316, 488, 632, 793, 1027, 1586, 2054, 3172, 4108, 4819, 6344, 8216, 9638, 19276, 31253, 38552, 62506, 62647, 125012, 125294, 250024, 250588, 406289, 501176, 812578, 1625156, 1906433, 2468987, 3250312, 3812866, 4937974, 7625732, 9875948, 15251464, 19751896, 24783629, 32096831, 49567258, 64193662, 99134516, 128387324, 150608207, 198269032, 256774648, 301216414, 602432828, 1204865656, 1957906691, 3915813382, 7831626764, 15663253528]

約数ペア:

[(1, 15663253528), (2, 7831626764), (4, 3915813382), (8, 1957906691), (13, 1204865656), (26, 602432828), (52, 301216414), (61, 256774648), (79, 198269032), (104, 150608207), (122, 128387324), (158, 99134516), (244, 64193662), (316, 49567258), (488, 32096831), (632, 24783629), (793, 19751896), (1027, 15251464), (1586, 9875948), (2054, 7625732), (3172, 4937974), (4108, 3812866), (4819, 3250312), (6344, 2468987), (8216, 1906433), (9638, 1625156), (19276, 812578), (31253, 501176), (38552, 406289), (62506, 250588), (62647, 250024), (125012, 125294)]