201628291384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13151}}^1\times {\mathrm{7759}}^1$

素因数の和:20948

約数の個数: 64

約数和(自身を含む): 428649984000

約数和(自身を除く): 227021692616

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 7759, 13151, 15518, 26302, 31036, 52604, 62072, 100867, 105208, 147421, 170963, 201734, 249869, 294842, 341926, 403468, 499738, 589684, 683852, 806936, 999476, 1179368, 1367704, 1916473, 1998952, 3248297, 3832946, 6496594, 7665892, 12993188, 15331784, 25986376, 102038609, 204077218, 408154436, 816308872, 1326501917, 1938733571, 2653003834, 3877467142, 5306007668, 7754934284, 10612015336, 15509868568, 25203536423, 50407072846, 100814145692, 201628291384]

約数ペア:

[(1, 201628291384), (2, 100814145692), (4, 50407072846), (8, 25203536423), (13, 15509868568), (19, 10612015336), (26, 7754934284), (38, 5306007668), (52, 3877467142), (76, 2653003834), (104, 1938733571), (152, 1326501917), (247, 816308872), (494, 408154436), (988, 204077218), (1976, 102038609), (7759, 25986376), (13151, 15331784), (15518, 12993188), (26302, 7665892), (31036, 6496594), (52604, 3832946), (62072, 3248297), (100867, 1998952), (105208, 1916473), (147421, 1367704), (170963, 1179368), (201734, 999476), (249869, 806936), (294842, 683852), (341926, 589684), (403468, 499738)]