251872272

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3319}}^1$

素因数の和:3381

約数の個数: 120

約数和(自身を含む): 770664960

約数和(自身を除く): 518792688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 31, 34, 36, 48, 51, 62, 68, 72, 93, 102, 124, 136, 144, 153, 186, 204, 248, 272, 279, 306, 372, 408, 496, 527, 558, 612, 744, 816, 1054, 1116, 1224, 1488, 1581, 2108, 2232, 2448, 3162, 3319, 4216, 4464, 4743, 6324, 6638, 8432, 9486, 9957, 12648, 13276, 18972, 19914, 25296, 26552, 29871, 37944, 39828, 53104, 56423, 59742, 75888, 79656, 102889, 112846, 119484, 159312, 169269, 205778, 225692, 238968, 308667, 338538, 411556, 451384, 477936, 507807, 617334, 677076, 823112, 902768, 926001, 1015614, 1234668, 1354152, 1646224, 1749113, 1852002, 2031228, 2469336, 2708304, 3498226, 3704004, 4062456, 4938672, 5247339, 6996452, 7408008, 8124912, 10494678, 13992904, 14816016, 15742017, 20989356, 27985808, 31484034, 41978712, 62968068, 83957424, 125936136, 251872272]

約数ペア:

[(1, 251872272), (2, 125936136), (3, 83957424), (4, 62968068), (6, 41978712), (8, 31484034), (9, 27985808), (12, 20989356), (16, 15742017), (17, 14816016), (18, 13992904), (24, 10494678), (31, 8124912), (34, 7408008), (36, 6996452), (48, 5247339), (51, 4938672), (62, 4062456), (68, 3704004), (72, 3498226), (93, 2708304), (102, 2469336), (124, 2031228), (136, 1852002), (144, 1749113), (153, 1646224), (186, 1354152), (204, 1234668), (248, 1015614), (272, 926001), (279, 902768), (306, 823112), (372, 677076), (408, 617334), (496, 507807), (527, 477936), (558, 451384), (612, 411556), (744, 338538), (816, 308667), (1054, 238968), (1116, 225692), (1224, 205778), (1488, 169269), (1581, 159312), (2108, 119484), (2232, 112846), (2448, 102889), (3162, 79656), (3319, 75888), (4216, 59742), (4464, 56423), (4743, 53104), (6324, 39828), (6638, 37944), (8432, 29871), (9486, 26552), (9957, 25296), (12648, 19914), (13276, 18972)]