378992068

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:306

約数の個数: 144

約数和(自身を含む): 900910080

約数和(自身を除く): 521918012

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 29, 46, 49, 52, 58, 91, 92, 98, 116, 161, 182, 196, 203, 223, 299, 322, 364, 377, 406, 446, 598, 637, 644, 667, 754, 812, 892, 1127, 1196, 1274, 1334, 1421, 1508, 1561, 2093, 2254, 2548, 2639, 2668, 2842, 2899, 3122, 4186, 4508, 4669, 5129, 5278, 5684, 5798, 6244, 6467, 8372, 8671, 9338, 10258, 10556, 10927, 11596, 12934, 14651, 17342, 18473, 18676, 20293, 20516, 21854, 25868, 29302, 32683, 34684, 35903, 36946, 40586, 43708, 45269, 58604, 60697, 65366, 66677, 71806, 73892, 81172, 84071, 90538, 121394, 130732, 133354, 142051, 143612, 148741, 168142, 181076, 242788, 251321, 266708, 284102, 297482, 316883, 336284, 424879, 466739, 502642, 568204, 588497, 594964, 633766, 849758, 933478, 1005284, 1041187, 1176994, 1267532, 1699516, 1866956, 1933633, 2082374, 2353988, 3267173, 3867266, 4119479, 4164748, 6534346, 7288309, 7734532, 8238958, 13068692, 13535431, 14576618, 16477916, 27070862, 29153236, 54141724, 94748017, 189496034, 378992068]

約数ペア:

[(1, 378992068), (2, 189496034), (4, 94748017), (7, 54141724), (13, 29153236), (14, 27070862), (23, 16477916), (26, 14576618), (28, 13535431), (29, 13068692), (46, 8238958), (49, 7734532), (52, 7288309), (58, 6534346), (91, 4164748), (92, 4119479), (98, 3867266), (116, 3267173), (161, 2353988), (182, 2082374), (196, 1933633), (203, 1866956), (223, 1699516), (299, 1267532), (322, 1176994), (364, 1041187), (377, 1005284), (406, 933478), (446, 849758), (598, 633766), (637, 594964), (644, 588497), (667, 568204), (754, 502642), (812, 466739), (892, 424879), (1127, 336284), (1196, 316883), (1274, 297482), (1334, 284102), (1421, 266708), (1508, 251321), (1561, 242788), (2093, 181076), (2254, 168142), (2548, 148741), (2639, 143612), (2668, 142051), (2842, 133354), (2899, 130732), (3122, 121394), (4186, 90538), (4508, 84071), (4669, 81172), (5129, 73892), (5278, 71806), (5684, 66677), (5798, 65366), (6244, 60697), (6467, 58604), (8372, 45269), (8671, 43708), (9338, 40586), (10258, 36946), (10556, 35903), (10927, 34684), (11596, 32683), (12934, 29302), (14651, 25868), (17342, 21854), (18473, 20516), (18676, 20293)]