262640556

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:457

約数の個数: 120

約数和(自身を含む): 719882240

約数和(自身を除く): 457241684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 79, 81, 93, 108, 124, 158, 162, 186, 237, 279, 316, 324, 331, 372, 474, 558, 662, 711, 837, 948, 993, 1116, 1324, 1422, 1674, 1986, 2133, 2449, 2511, 2844, 2979, 3348, 3972, 4266, 4898, 5022, 5958, 6399, 7347, 8532, 8937, 9796, 10044, 10261, 11916, 12798, 14694, 17874, 20522, 22041, 25596, 26149, 26811, 29388, 30783, 35748, 41044, 44082, 52298, 53622, 61566, 66123, 78447, 88164, 92349, 104596, 107244, 123132, 132246, 156894, 184698, 198369, 235341, 264492, 277047, 313788, 369396, 396738, 470682, 554094, 706023, 793476, 810619, 831141, 941364, 1108188, 1412046, 1621238, 1662282, 2118069, 2431857, 2824092, 3242476, 3324564, 4236138, 4863714, 7295571, 8472276, 9727428, 14591142, 21886713, 29182284, 43773426, 65660139, 87546852, 131320278, 262640556]

約数ペア:

[(1, 262640556), (2, 131320278), (3, 87546852), (4, 65660139), (6, 43773426), (9, 29182284), (12, 21886713), (18, 14591142), (27, 9727428), (31, 8472276), (36, 7295571), (54, 4863714), (62, 4236138), (79, 3324564), (81, 3242476), (93, 2824092), (108, 2431857), (124, 2118069), (158, 1662282), (162, 1621238), (186, 1412046), (237, 1108188), (279, 941364), (316, 831141), (324, 810619), (331, 793476), (372, 706023), (474, 554094), (558, 470682), (662, 396738), (711, 369396), (837, 313788), (948, 277047), (993, 264492), (1116, 235341), (1324, 198369), (1422, 184698), (1674, 156894), (1986, 132246), (2133, 123132), (2449, 107244), (2511, 104596), (2844, 92349), (2979, 88164), (3348, 78447), (3972, 66123), (4266, 61566), (4898, 53622), (5022, 52298), (5958, 44082), (6399, 41044), (7347, 35748), (8532, 30783), (8937, 29388), (9796, 26811), (10044, 26149), (10261, 25596), (11916, 22041), (12798, 20522), (14694, 17874)]