420199342316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1\times {\mathrm{2393}}^1$

素因数の和:2919

約数の個数: 96

約数和(自身を含む): 810819072000

約数和(自身を除く): 390619729684

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 199, 239, 284, 398, 478, 796, 923, 956, 1846, 2393, 2587, 3107, 3692, 4786, 5174, 6214, 9572, 10348, 12428, 14129, 16969, 28258, 31109, 33938, 47561, 56516, 62218, 67876, 95122, 124436, 169903, 183677, 190244, 220597, 339806, 367354, 441194, 476207, 571927, 618293, 679612, 734708, 882388, 952414, 1143854, 1236586, 1904828, 2208739, 2287708, 2473172, 3376831, 4417478, 6190691, 6753662, 7435051, 8834956, 12381382, 13507324, 14870102, 24762764, 29740204, 33810697, 40606817, 43898803, 67621394, 81213634, 87797606, 113813473, 135242788, 162427268, 175595212, 227626946, 439539061, 455253892, 527888621, 879078122, 1055777242, 1479575149, 1758156244, 2111554484, 2959150298, 5918300596, 8080756583, 16161513166, 32323026332, 105049835579, 210099671158, 420199342316]

約数ペア:

[(1, 420199342316), (2, 210099671158), (4, 105049835579), (13, 32323026332), (26, 16161513166), (52, 8080756583), (71, 5918300596), (142, 2959150298), (199, 2111554484), (239, 1758156244), (284, 1479575149), (398, 1055777242), (478, 879078122), (796, 527888621), (923, 455253892), (956, 439539061), (1846, 227626946), (2393, 175595212), (2587, 162427268), (3107, 135242788), (3692, 113813473), (4786, 87797606), (5174, 81213634), (6214, 67621394), (9572, 43898803), (10348, 40606817), (12428, 33810697), (14129, 29740204), (16969, 24762764), (28258, 14870102), (31109, 13507324), (33938, 12381382), (47561, 8834956), (56516, 7435051), (62218, 6753662), (67876, 6190691), (95122, 4417478), (124436, 3376831), (169903, 2473172), (183677, 2287708), (190244, 2208739), (220597, 1904828), (339806, 1236586), (367354, 1143854), (441194, 952414), (476207, 882388), (571927, 734708), (618293, 679612)]