248027416

素因数分解:

$2^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1$

素因数の和:466

約数の個数: 128

約数和(自身を含む): 619920000

約数和(自身を除く): 371892584

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 49, 52, 56, 68, 91, 98, 104, 119, 136, 182, 196, 221, 238, 343, 364, 392, 409, 442, 476, 637, 686, 728, 818, 833, 884, 952, 1274, 1372, 1547, 1636, 1666, 1768, 2548, 2744, 2863, 3094, 3272, 3332, 4459, 5096, 5317, 5726, 5831, 6188, 6664, 6953, 8918, 10634, 10829, 11452, 11662, 12376, 13906, 17836, 20041, 21268, 21658, 22904, 23324, 27812, 35672, 37219, 40082, 42536, 43316, 46648, 48671, 55624, 74438, 75803, 80164, 86632, 90389, 97342, 140287, 148876, 151606, 160328, 180778, 194684, 260533, 280574, 297752, 303212, 340697, 361556, 389368, 521066, 561148, 606424, 632723, 681394, 723112, 1042132, 1122296, 1265446, 1362788, 1823731, 2084264, 2384879, 2530892, 2725576, 3647462, 4429061, 4769758, 5061784, 7294924, 8858122, 9539516, 14589848, 17716244, 19079032, 31003427, 35432488, 62006854, 124013708, 248027416]

約数ペア:

[(1, 248027416), (2, 124013708), (4, 62006854), (7, 35432488), (8, 31003427), (13, 19079032), (14, 17716244), (17, 14589848), (26, 9539516), (28, 8858122), (34, 7294924), (49, 5061784), (52, 4769758), (56, 4429061), (68, 3647462), (91, 2725576), (98, 2530892), (104, 2384879), (119, 2084264), (136, 1823731), (182, 1362788), (196, 1265446), (221, 1122296), (238, 1042132), (343, 723112), (364, 681394), (392, 632723), (409, 606424), (442, 561148), (476, 521066), (637, 389368), (686, 361556), (728, 340697), (818, 303212), (833, 297752), (884, 280574), (952, 260533), (1274, 194684), (1372, 180778), (1547, 160328), (1636, 151606), (1666, 148876), (1768, 140287), (2548, 97342), (2744, 90389), (2863, 86632), (3094, 80164), (3272, 75803), (3332, 74438), (4459, 55624), (5096, 48671), (5317, 46648), (5726, 43316), (5831, 42536), (6188, 40082), (6664, 37219), (6953, 35672), (8918, 27812), (10634, 23324), (10829, 22904), (11452, 21658), (11662, 21268), (12376, 20041), (13906, 17836)]