155180828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 337478400

約数和(自身を除く): 182297572

約数列:

[1, 2, 4, 11, 17, 19, 22, 34, 38, 44, 61, 68, 76, 122, 179, 187, 209, 244, 323, 358, 374, 418, 646, 671, 716, 748, 836, 1037, 1159, 1292, 1342, 1969, 2074, 2318, 2684, 3043, 3401, 3553, 3938, 4148, 4636, 6086, 6802, 7106, 7876, 10919, 11407, 12172, 12749, 13604, 14212, 19703, 21838, 22814, 25498, 33473, 37411, 39406, 43676, 45628, 50996, 57817, 66946, 74822, 78812, 115634, 120109, 133892, 149644, 185623, 207461, 216733, 231268, 240218, 371246, 414922, 433466, 480436, 635987, 742492, 829844, 866932, 1271974, 2041853, 2282071, 2543948, 3526837, 4083706, 4564142, 7053674, 8167412, 9128284, 14107348, 38795207, 77590414, 155180828]

約数ペア:

[(1, 155180828), (2, 77590414), (4, 38795207), (11, 14107348), (17, 9128284), (19, 8167412), (22, 7053674), (34, 4564142), (38, 4083706), (44, 3526837), (61, 2543948), (68, 2282071), (76, 2041853), (122, 1271974), (179, 866932), (187, 829844), (209, 742492), (244, 635987), (323, 480436), (358, 433466), (374, 414922), (418, 371246), (646, 240218), (671, 231268), (716, 216733), (748, 207461), (836, 185623), (1037, 149644), (1159, 133892), (1292, 120109), (1342, 115634), (1969, 78812), (2074, 74822), (2318, 66946), (2684, 57817), (3043, 50996), (3401, 45628), (3553, 43676), (3938, 39406), (4148, 37411), (4636, 33473), (6086, 25498), (6802, 22814), (7106, 21838), (7876, 19703), (10919, 14212), (11407, 13604), (12172, 12749)]