491282316

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{102607}}^1$

素因数の和:102643

約数の個数: 72

約数和(自身を含む): 1493972480

約数和(自身を除く): 1002690164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 102607, 205214, 307821, 410428, 615642, 718249, 923463, 1231284, 1436498, 1846926, 1949533, 2154747, 2872996, 3693852, 3899066, 4309494, 5848599, 6464241, 7798132, 8618988, 11697198, 12928482, 13646731, 17545797, 23394396, 25856964, 27293462, 35091594, 40940193, 54586924, 70183188, 81880386, 122820579, 163760772, 245641158, 491282316]

約数ペア:

[(1, 491282316), (2, 245641158), (3, 163760772), (4, 122820579), (6, 81880386), (7, 70183188), (9, 54586924), (12, 40940193), (14, 35091594), (18, 27293462), (19, 25856964), (21, 23394396), (28, 17545797), (36, 13646731), (38, 12928482), (42, 11697198), (57, 8618988), (63, 7798132), (76, 6464241), (84, 5848599), (114, 4309494), (126, 3899066), (133, 3693852), (171, 2872996), (228, 2154747), (252, 1949533), (266, 1846926), (342, 1436498), (399, 1231284), (532, 923463), (684, 718249), (798, 615642), (1197, 410428), (1596, 307821), (2394, 205214), (4788, 102607)]