421840848

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:234

約数の個数: 240

約数和(自身を含む): 1333609088

約数和(自身を除く): 911768240

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 37, 39, 44, 48, 52, 66, 74, 78, 88, 104, 111, 121, 132, 143, 148, 151, 156, 176, 208, 222, 242, 264, 286, 296, 302, 312, 363, 407, 429, 444, 453, 481, 484, 528, 572, 592, 604, 624, 726, 814, 858, 888, 906, 962, 968, 1144, 1208, 1221, 1443, 1452, 1573, 1628, 1661, 1716, 1776, 1812, 1924, 1936, 1963, 2288, 2416, 2442, 2886, 2904, 3146, 3256, 3322, 3432, 3624, 3848, 3926, 4477, 4719, 4884, 4983, 5291, 5587, 5772, 5808, 5889, 6292, 6512, 6644, 6864, 7248, 7696, 7852, 8954, 9438, 9768, 9966, 10582, 11174, 11544, 11778, 12584, 13288, 13431, 15704, 15873, 16761, 17908, 18271, 18876, 19536, 19932, 21164, 21593, 22348, 23088, 23556, 25168, 26576, 26862, 31408, 31746, 33522, 35816, 36542, 37752, 39864, 42328, 43186, 44696, 47112, 53724, 54813, 58201, 61457, 63492, 64779, 67044, 71632, 72631, 73084, 75504, 79728, 84656, 86372, 89392, 94224, 107448, 109626, 116402, 122914, 126984, 129558, 134088, 145262, 146168, 172744, 174603, 184371, 214896, 217893, 219252, 232804, 237523, 245828, 253968, 259116, 268176, 290524, 292336, 345488, 349206, 368742, 435786, 438504, 465608, 475046, 491656, 518232, 581048, 676027, 698412, 712569, 737484, 798941, 871572, 877008, 931216, 950092, 983312, 1036464, 1162096, 1352054, 1396824, 1425138, 1474968, 1597882, 1743144, 1900184, 2028081, 2396823, 2704108, 2793648, 2850276, 2949936, 3195764, 3486288, 3800368, 4056162, 4793646, 5408216, 5700552, 6391528, 8112324, 8788351, 9587292, 10816432, 11401104, 12783056, 16224648, 17576702, 19174584, 26365053, 32449296, 35153404, 38349168, 52730106, 70306808, 105460212, 140613616, 210920424, 421840848]

約数ペア:

[(1, 421840848), (2, 210920424), (3, 140613616), (4, 105460212), (6, 70306808), (8, 52730106), (11, 38349168), (12, 35153404), (13, 32449296), (16, 26365053), (22, 19174584), (24, 17576702), (26, 16224648), (33, 12783056), (37, 11401104), (39, 10816432), (44, 9587292), (48, 8788351), (52, 8112324), (66, 6391528), (74, 5700552), (78, 5408216), (88, 4793646), (104, 4056162), (111, 3800368), (121, 3486288), (132, 3195764), (143, 2949936), (148, 2850276), (151, 2793648), (156, 2704108), (176, 2396823), (208, 2028081), (222, 1900184), (242, 1743144), (264, 1597882), (286, 1474968), (296, 1425138), (302, 1396824), (312, 1352054), (363, 1162096), (407, 1036464), (429, 983312), (444, 950092), (453, 931216), (481, 877008), (484, 871572), (528, 798941), (572, 737484), (592, 712569), (604, 698412), (624, 676027), (726, 581048), (814, 518232), (858, 491656), (888, 475046), (906, 465608), (962, 438504), (968, 435786), (1144, 368742), (1208, 349206), (1221, 345488), (1443, 292336), (1452, 290524), (1573, 268176), (1628, 259116), (1661, 253968), (1716, 245828), (1776, 237523), (1812, 232804), (1924, 219252), (1936, 217893), (1963, 214896), (2288, 184371), (2416, 174603), (2442, 172744), (2886, 146168), (2904, 145262), (3146, 134088), (3256, 129558), (3322, 126984), (3432, 122914), (3624, 116402), (3848, 109626), (3926, 107448), (4477, 94224), (4719, 89392), (4884, 86372), (4983, 84656), (5291, 79728), (5587, 75504), (5772, 73084), (5808, 72631), (5889, 71632), (6292, 67044), (6512, 64779), (6644, 63492), (6864, 61457), (7248, 58201), (7696, 54813), (7852, 53724), (8954, 47112), (9438, 44696), (9768, 43186), (9966, 42328), (10582, 39864), (11174, 37752), (11544, 36542), (11778, 35816), (12584, 33522), (13288, 31746), (13431, 31408), (15704, 26862), (15873, 26576), (16761, 25168), (17908, 23556), (18271, 23088), (18876, 22348), (19536, 21593), (19932, 21164)]