157425688

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:185

約数の個数: 128

約数和(自身を含む): 373248000

約数和(自身を除く): 215822312

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 31, 53, 56, 58, 59, 62, 106, 116, 118, 124, 203, 212, 217, 232, 236, 248, 371, 406, 413, 424, 434, 472, 742, 812, 826, 868, 899, 1484, 1537, 1624, 1643, 1652, 1711, 1736, 1798, 1829, 2968, 3074, 3127, 3286, 3304, 3422, 3596, 3658, 6148, 6254, 6293, 6572, 6844, 7192, 7316, 10759, 11501, 11977, 12296, 12508, 12586, 12803, 13144, 13688, 14632, 21518, 21889, 23002, 23954, 25016, 25172, 25606, 43036, 43778, 46004, 47647, 47908, 50344, 51212, 53041, 86072, 87556, 90683, 92008, 95294, 95816, 96937, 102424, 106082, 175112, 181366, 190588, 193874, 212164, 333529, 362732, 371287, 381176, 387748, 424328, 634781, 667058, 678559, 725464, 742574, 775496, 1269562, 1334116, 1357118, 1485148, 2539124, 2668232, 2714236, 2811173, 2970296, 5078248, 5428472, 5622346, 11244692, 19678211, 22489384, 39356422, 78712844, 157425688]

約数ペア:

[(1, 157425688), (2, 78712844), (4, 39356422), (7, 22489384), (8, 19678211), (14, 11244692), (28, 5622346), (29, 5428472), (31, 5078248), (53, 2970296), (56, 2811173), (58, 2714236), (59, 2668232), (62, 2539124), (106, 1485148), (116, 1357118), (118, 1334116), (124, 1269562), (203, 775496), (212, 742574), (217, 725464), (232, 678559), (236, 667058), (248, 634781), (371, 424328), (406, 387748), (413, 381176), (424, 371287), (434, 362732), (472, 333529), (742, 212164), (812, 193874), (826, 190588), (868, 181366), (899, 175112), (1484, 106082), (1537, 102424), (1624, 96937), (1643, 95816), (1652, 95294), (1711, 92008), (1736, 90683), (1798, 87556), (1829, 86072), (2968, 53041), (3074, 51212), (3127, 50344), (3286, 47908), (3304, 47647), (3422, 46004), (3596, 43778), (3658, 43036), (6148, 25606), (6254, 25172), (6293, 25016), (6572, 23954), (6844, 23002), (7192, 21889), (7316, 21518), (10759, 14632), (11501, 13688), (11977, 13144), (12296, 12803), (12508, 12586)]