285304448

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{109}}^1$

素因数の和:171

約数の個数: 144

約数和(自身を含む): 682708950

約数和(自身を除く): 397404502

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 109, 121, 128, 143, 169, 176, 208, 218, 242, 286, 338, 352, 416, 436, 484, 572, 676, 704, 832, 872, 968, 1144, 1199, 1352, 1408, 1417, 1573, 1664, 1744, 1859, 1936, 2288, 2398, 2704, 2834, 3146, 3488, 3718, 3872, 4576, 4796, 5408, 5668, 6292, 6976, 7436, 7744, 9152, 9592, 10816, 11336, 12584, 13189, 13952, 14872, 15488, 15587, 18304, 18421, 19184, 20449, 21632, 22672, 25168, 26378, 29744, 31174, 36842, 38368, 40898, 45344, 50336, 52756, 59488, 62348, 73684, 76736, 81796, 90688, 100672, 105512, 118976, 124696, 147368, 153472, 163592, 171457, 181376, 201344, 202631, 211024, 237952, 249392, 294736, 327184, 342914, 405262, 422048, 498784, 589472, 654368, 685828, 810524, 844096, 997568, 1178944, 1308736, 1371656, 1621048, 1688192, 1995136, 2228941, 2357888, 2617472, 2743312, 3242096, 4457882, 5486624, 6484192, 8915764, 10973248, 12968384, 17831528, 21946496, 25936768, 35663056, 71326112, 142652224, 285304448]

約数ペア:

[(1, 285304448), (2, 142652224), (4, 71326112), (8, 35663056), (11, 25936768), (13, 21946496), (16, 17831528), (22, 12968384), (26, 10973248), (32, 8915764), (44, 6484192), (52, 5486624), (64, 4457882), (88, 3242096), (104, 2743312), (109, 2617472), (121, 2357888), (128, 2228941), (143, 1995136), (169, 1688192), (176, 1621048), (208, 1371656), (218, 1308736), (242, 1178944), (286, 997568), (338, 844096), (352, 810524), (416, 685828), (436, 654368), (484, 589472), (572, 498784), (676, 422048), (704, 405262), (832, 342914), (872, 327184), (968, 294736), (1144, 249392), (1199, 237952), (1352, 211024), (1408, 202631), (1417, 201344), (1573, 181376), (1664, 171457), (1744, 163592), (1859, 153472), (1936, 147368), (2288, 124696), (2398, 118976), (2704, 105512), (2834, 100672), (3146, 90688), (3488, 81796), (3718, 76736), (3872, 73684), (4576, 62348), (4796, 59488), (5408, 52756), (5668, 50336), (6292, 45344), (6976, 40898), (7436, 38368), (7744, 36842), (9152, 31174), (9592, 29744), (10816, 26378), (11336, 25168), (12584, 22672), (13189, 21632), (13952, 20449), (14872, 19184), (15488, 18421), (15587, 18304)]