388688508

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{2203}}^1$

素因数の和:2268

約数の個数: 108

約数和(自身を含む): 1101096360

約数和(自身を除く): 712407852

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 78, 87, 116, 117, 156, 169, 174, 234, 261, 338, 348, 377, 468, 507, 522, 676, 754, 1014, 1044, 1131, 1508, 1521, 2028, 2203, 2262, 3042, 3393, 4406, 4524, 4901, 6084, 6609, 6786, 8812, 9802, 13218, 13572, 14703, 19604, 19827, 26436, 28639, 29406, 39654, 44109, 57278, 58812, 63887, 79308, 85917, 88218, 114556, 127774, 171834, 176436, 191661, 255548, 257751, 343668, 372307, 383322, 515502, 574983, 744614, 766644, 830531, 1031004, 1116921, 1149966, 1489228, 1661062, 2233842, 2299932, 2491593, 3322124, 3350763, 4467684, 4983186, 6701526, 7474779, 9966372, 10796903, 13403052, 14949558, 21593806, 29899116, 32390709, 43187612, 64781418, 97172127, 129562836, 194344254, 388688508]

約数ペア:

[(1, 388688508), (2, 194344254), (3, 129562836), (4, 97172127), (6, 64781418), (9, 43187612), (12, 32390709), (13, 29899116), (18, 21593806), (26, 14949558), (29, 13403052), (36, 10796903), (39, 9966372), (52, 7474779), (58, 6701526), (78, 4983186), (87, 4467684), (116, 3350763), (117, 3322124), (156, 2491593), (169, 2299932), (174, 2233842), (234, 1661062), (261, 1489228), (338, 1149966), (348, 1116921), (377, 1031004), (468, 830531), (507, 766644), (522, 744614), (676, 574983), (754, 515502), (1014, 383322), (1044, 372307), (1131, 343668), (1508, 257751), (1521, 255548), (2028, 191661), (2203, 176436), (2262, 171834), (3042, 127774), (3393, 114556), (4406, 88218), (4524, 85917), (4901, 79308), (6084, 63887), (6609, 58812), (6786, 57278), (8812, 44109), (9802, 39654), (13218, 29406), (13572, 28639), (14703, 26436), (19604, 19827)]