355687056

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:214

約数の個数: 240

約数和(自身を含む): 1123499520

約数和(自身を除く): 767812464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 31, 34, 36, 43, 48, 51, 62, 68, 72, 86, 93, 102, 109, 124, 129, 136, 144, 153, 172, 186, 204, 218, 248, 258, 272, 279, 306, 327, 344, 372, 387, 408, 436, 496, 516, 527, 558, 612, 654, 688, 731, 744, 774, 816, 872, 981, 1032, 1054, 1116, 1224, 1308, 1333, 1462, 1488, 1548, 1581, 1744, 1853, 1962, 2064, 2108, 2193, 2232, 2448, 2616, 2666, 2924, 3096, 3162, 3379, 3706, 3924, 3999, 4216, 4386, 4464, 4687, 4743, 5232, 5332, 5559, 5848, 6192, 6324, 6579, 6758, 7412, 7848, 7998, 8432, 8772, 9374, 9486, 10137, 10664, 11118, 11696, 11997, 12648, 13158, 13516, 14061, 14824, 15696, 15996, 16677, 17544, 18748, 18972, 20274, 21328, 22236, 22661, 23994, 25296, 26316, 27032, 28122, 29648, 30411, 31992, 33354, 35088, 37496, 37944, 40548, 42183, 44472, 45322, 47988, 52632, 54064, 56244, 57443, 60822, 63984, 66708, 67983, 74992, 75888, 79679, 81096, 84366, 88944, 90644, 95976, 105264, 112488, 114886, 121644, 133416, 135966, 145297, 159358, 162192, 168732, 172329, 181288, 191952, 203949, 224976, 229772, 239037, 243288, 266832, 271932, 290594, 318716, 337464, 344658, 362576, 407898, 435891, 459544, 478074, 486576, 516987, 543864, 581188, 637432, 674928, 689316, 717111, 815796, 871782, 919088, 956148, 1033974, 1087728, 1162376, 1274864, 1307673, 1378632, 1434222, 1631592, 1743564, 1912296, 2067948, 2324752, 2470049, 2615346, 2757264, 2868444, 3263184, 3487128, 3824592, 4135896, 4940098, 5230692, 5736888, 6974256, 7410147, 8271792, 9880196, 10461384, 11473776, 14820294, 19760392, 20922768, 22230441, 29640588, 39520784, 44460882, 59281176, 88921764, 118562352, 177843528, 355687056]

約数ペア:

[(1, 355687056), (2, 177843528), (3, 118562352), (4, 88921764), (6, 59281176), (8, 44460882), (9, 39520784), (12, 29640588), (16, 22230441), (17, 20922768), (18, 19760392), (24, 14820294), (31, 11473776), (34, 10461384), (36, 9880196), (43, 8271792), (48, 7410147), (51, 6974256), (62, 5736888), (68, 5230692), (72, 4940098), (86, 4135896), (93, 3824592), (102, 3487128), (109, 3263184), (124, 2868444), (129, 2757264), (136, 2615346), (144, 2470049), (153, 2324752), (172, 2067948), (186, 1912296), (204, 1743564), (218, 1631592), (248, 1434222), (258, 1378632), (272, 1307673), (279, 1274864), (306, 1162376), (327, 1087728), (344, 1033974), (372, 956148), (387, 919088), (408, 871782), (436, 815796), (496, 717111), (516, 689316), (527, 674928), (558, 637432), (612, 581188), (654, 543864), (688, 516987), (731, 486576), (744, 478074), (774, 459544), (816, 435891), (872, 407898), (981, 362576), (1032, 344658), (1054, 337464), (1116, 318716), (1224, 290594), (1308, 271932), (1333, 266832), (1462, 243288), (1488, 239037), (1548, 229772), (1581, 224976), (1744, 203949), (1853, 191952), (1962, 181288), (2064, 172329), (2108, 168732), (2193, 162192), (2232, 159358), (2448, 145297), (2616, 135966), (2666, 133416), (2924, 121644), (3096, 114886), (3162, 112488), (3379, 105264), (3706, 95976), (3924, 90644), (3999, 88944), (4216, 84366), (4386, 81096), (4464, 79679), (4687, 75888), (4743, 74992), (5232, 67983), (5332, 66708), (5559, 63984), (5848, 60822), (6192, 57443), (6324, 56244), (6579, 54064), (6758, 52632), (7412, 47988), (7848, 45322), (7998, 44472), (8432, 42183), (8772, 40548), (9374, 37944), (9486, 37496), (10137, 35088), (10664, 33354), (11118, 31992), (11696, 30411), (11997, 29648), (12648, 28122), (13158, 27032), (13516, 26316), (14061, 25296), (14824, 23994), (15696, 22661), (15996, 22236), (16677, 21328), (17544, 20274), (18748, 18972)]