38419524

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1$

素因数の和:490

約数の個数: 144

約数和(自身を含む): 121080960

約数和(自身を除く): 82661436

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 17, 18, 22, 26, 33, 34, 36, 39, 44, 51, 52, 66, 68, 78, 99, 102, 117, 132, 143, 153, 156, 187, 198, 204, 221, 234, 286, 306, 374, 396, 429, 439, 442, 468, 561, 572, 612, 663, 748, 858, 878, 884, 1122, 1287, 1317, 1326, 1683, 1716, 1756, 1989, 2244, 2431, 2574, 2634, 2652, 3366, 3951, 3978, 4829, 4862, 5148, 5268, 5707, 6732, 7293, 7463, 7902, 7956, 9658, 9724, 11414, 14487, 14586, 14926, 15804, 17121, 19316, 21879, 22389, 22828, 28974, 29172, 29852, 34242, 43461, 43758, 44778, 51363, 57948, 62777, 67167, 68484, 82093, 86922, 87516, 89556, 97019, 102726, 125554, 134334, 164186, 173844, 188331, 194038, 205452, 246279, 251108, 268668, 291057, 328372, 376662, 388076, 492558, 564993, 582114, 738837, 753324, 873171, 985116, 1067209, 1129986, 1164228, 1477674, 1746342, 2134418, 2259972, 2955348, 3201627, 3492684, 4268836, 6403254, 9604881, 12806508, 19209762, 38419524]

約数ペア:

[(1, 38419524), (2, 19209762), (3, 12806508), (4, 9604881), (6, 6403254), (9, 4268836), (11, 3492684), (12, 3201627), (13, 2955348), (17, 2259972), (18, 2134418), (22, 1746342), (26, 1477674), (33, 1164228), (34, 1129986), (36, 1067209), (39, 985116), (44, 873171), (51, 753324), (52, 738837), (66, 582114), (68, 564993), (78, 492558), (99, 388076), (102, 376662), (117, 328372), (132, 291057), (143, 268668), (153, 251108), (156, 246279), (187, 205452), (198, 194038), (204, 188331), (221, 173844), (234, 164186), (286, 134334), (306, 125554), (374, 102726), (396, 97019), (429, 89556), (439, 87516), (442, 86922), (468, 82093), (561, 68484), (572, 67167), (612, 62777), (663, 57948), (748, 51363), (858, 44778), (878, 43758), (884, 43461), (1122, 34242), (1287, 29852), (1317, 29172), (1326, 28974), (1683, 22828), (1716, 22389), (1756, 21879), (1989, 19316), (2244, 17121), (2431, 15804), (2574, 14926), (2634, 14586), (2652, 14487), (3366, 11414), (3951, 9724), (3978, 9658), (4829, 7956), (4862, 7902), (5148, 7463), (5268, 7293), (5707, 6732)]