15665208

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:141

約数の個数: 128

約数和(自身を含む): 45964800

約数和(自身を除く): 30299592

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 37, 39, 46, 52, 59, 69, 74, 78, 92, 104, 111, 118, 138, 148, 156, 177, 184, 222, 236, 276, 296, 299, 312, 354, 444, 472, 481, 552, 598, 708, 767, 851, 888, 897, 962, 1196, 1357, 1416, 1443, 1534, 1702, 1794, 1924, 2183, 2301, 2392, 2553, 2714, 2886, 3068, 3404, 3588, 3848, 4071, 4366, 4602, 5106, 5428, 5772, 6136, 6549, 6808, 7176, 8142, 8732, 9204, 10212, 10856, 11063, 11544, 13098, 16284, 17464, 17641, 18408, 20424, 22126, 26196, 28379, 32568, 33189, 35282, 44252, 50209, 52392, 52923, 56758, 66378, 70564, 85137, 88504, 100418, 105846, 113516, 132756, 141128, 150627, 170274, 200836, 211692, 227032, 265512, 301254, 340548, 401672, 423384, 602508, 652717, 681096, 1205016, 1305434, 1958151, 2610868, 3916302, 5221736, 7832604, 15665208]

約数ペア:

[(1, 15665208), (2, 7832604), (3, 5221736), (4, 3916302), (6, 2610868), (8, 1958151), (12, 1305434), (13, 1205016), (23, 681096), (24, 652717), (26, 602508), (37, 423384), (39, 401672), (46, 340548), (52, 301254), (59, 265512), (69, 227032), (74, 211692), (78, 200836), (92, 170274), (104, 150627), (111, 141128), (118, 132756), (138, 113516), (148, 105846), (156, 100418), (177, 88504), (184, 85137), (222, 70564), (236, 66378), (276, 56758), (296, 52923), (299, 52392), (312, 50209), (354, 44252), (444, 35282), (472, 33189), (481, 32568), (552, 28379), (598, 26196), (708, 22126), (767, 20424), (851, 18408), (888, 17641), (897, 17464), (962, 16284), (1196, 13098), (1357, 11544), (1416, 11063), (1443, 10856), (1534, 10212), (1702, 9204), (1794, 8732), (1924, 8142), (2183, 7176), (2301, 6808), (2392, 6549), (2553, 6136), (2714, 5772), (2886, 5428), (3068, 5106), (3404, 4602), (3588, 4366), (3848, 4071)]