438350406

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:318

約数の個数: 128

約数和(自身を含む): 1068318720

約数和(自身を除く): 629968314

約数列:

[1, 2, 3, 6, 13, 17, 19, 26, 34, 38, 39, 51, 57, 78, 102, 114, 127, 137, 221, 247, 254, 274, 323, 381, 411, 442, 494, 646, 663, 741, 762, 822, 969, 1326, 1482, 1651, 1781, 1938, 2159, 2329, 2413, 2603, 3302, 3562, 4199, 4318, 4658, 4826, 4953, 5206, 5343, 6477, 6987, 7239, 7809, 8398, 9906, 10686, 12597, 12954, 13974, 14478, 15618, 17399, 25194, 28067, 30277, 31369, 33839, 34798, 41021, 44251, 52197, 56134, 60554, 62738, 67678, 82042, 84201, 88502, 90831, 94107, 101517, 104394, 123063, 132753, 168402, 181662, 188214, 203034, 226187, 246126, 265506, 295783, 330581, 452374, 533273, 575263, 591566, 661162, 678561, 887349, 991743, 1066546, 1150526, 1357122, 1599819, 1725789, 1774698, 1983486, 3199638, 3451578, 3845179, 4297553, 5619877, 7690358, 8595106, 11239754, 11535537, 12892659, 16859631, 23071074, 25785318, 33719262, 73058401, 146116802, 219175203, 438350406]

約数ペア:

[(1, 438350406), (2, 219175203), (3, 146116802), (6, 73058401), (13, 33719262), (17, 25785318), (19, 23071074), (26, 16859631), (34, 12892659), (38, 11535537), (39, 11239754), (51, 8595106), (57, 7690358), (78, 5619877), (102, 4297553), (114, 3845179), (127, 3451578), (137, 3199638), (221, 1983486), (247, 1774698), (254, 1725789), (274, 1599819), (323, 1357122), (381, 1150526), (411, 1066546), (442, 991743), (494, 887349), (646, 678561), (663, 661162), (741, 591566), (762, 575263), (822, 533273), (969, 452374), (1326, 330581), (1482, 295783), (1651, 265506), (1781, 246126), (1938, 226187), (2159, 203034), (2329, 188214), (2413, 181662), (2603, 168402), (3302, 132753), (3562, 123063), (4199, 104394), (4318, 101517), (4658, 94107), (4826, 90831), (4953, 88502), (5206, 84201), (5343, 82042), (6477, 67678), (6987, 62738), (7239, 60554), (7809, 56134), (8398, 52197), (9906, 44251), (10686, 41021), (12597, 34798), (12954, 33839), (13974, 31369), (14478, 30277), (15618, 28067), (17399, 25194)]