398952112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{937}}^1$

素因数の和:1070

約数の個数: 80

約数和(自身を含む): 879318720

約数和(自身を除く): 480366608

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 89, 92, 104, 178, 184, 208, 299, 356, 368, 598, 712, 937, 1157, 1196, 1424, 1874, 2047, 2314, 2392, 3748, 4094, 4628, 4784, 7496, 8188, 9256, 12181, 14992, 16376, 18512, 21551, 24362, 26611, 32752, 43102, 48724, 53222, 83393, 86204, 97448, 106444, 166786, 172408, 194896, 212888, 280163, 333572, 344816, 425776, 560326, 667144, 1084109, 1120652, 1334288, 1918039, 2168218, 2241304, 3836078, 4336436, 4482608, 7672156, 8672872, 15344312, 17345744, 24934507, 30688624, 49869014, 99738028, 199476056, 398952112]

約数ペア:

[(1, 398952112), (2, 199476056), (4, 99738028), (8, 49869014), (13, 30688624), (16, 24934507), (23, 17345744), (26, 15344312), (46, 8672872), (52, 7672156), (89, 4482608), (92, 4336436), (104, 3836078), (178, 2241304), (184, 2168218), (208, 1918039), (299, 1334288), (356, 1120652), (368, 1084109), (598, 667144), (712, 560326), (937, 425776), (1157, 344816), (1196, 333572), (1424, 280163), (1874, 212888), (2047, 194896), (2314, 172408), (2392, 166786), (3748, 106444), (4094, 97448), (4628, 86204), (4784, 83393), (7496, 53222), (8188, 48724), (9256, 43102), (12181, 32752), (14992, 26611), (16376, 24362), (18512, 21551)]