291303792

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2551}}^1$

素因数の和:2639

約数の個数: 120

約数和(自身を含む): 892699808

約数和(自身を除く): 601396016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 61, 72, 78, 104, 117, 122, 144, 156, 183, 208, 234, 244, 312, 366, 468, 488, 549, 624, 732, 793, 936, 976, 1098, 1464, 1586, 1872, 2196, 2379, 2551, 2928, 3172, 4392, 4758, 5102, 6344, 7137, 7653, 8784, 9516, 10204, 12688, 14274, 15306, 19032, 20408, 22959, 28548, 30612, 33163, 38064, 40816, 45918, 57096, 61224, 66326, 91836, 99489, 114192, 122448, 132652, 155611, 183672, 198978, 265304, 298467, 311222, 367344, 397956, 466833, 530608, 596934, 622444, 795912, 933666, 1193868, 1244888, 1400499, 1591824, 1867332, 2022943, 2387736, 2489776, 2800998, 3734664, 4045886, 4775472, 5601996, 6068829, 7469328, 8091772, 11203992, 12137658, 16183544, 18206487, 22407984, 24275316, 32367088, 36412974, 48550632, 72825948, 97101264, 145651896, 291303792]

約数ペア:

[(1, 291303792), (2, 145651896), (3, 97101264), (4, 72825948), (6, 48550632), (8, 36412974), (9, 32367088), (12, 24275316), (13, 22407984), (16, 18206487), (18, 16183544), (24, 12137658), (26, 11203992), (36, 8091772), (39, 7469328), (48, 6068829), (52, 5601996), (61, 4775472), (72, 4045886), (78, 3734664), (104, 2800998), (117, 2489776), (122, 2387736), (144, 2022943), (156, 1867332), (183, 1591824), (208, 1400499), (234, 1244888), (244, 1193868), (312, 933666), (366, 795912), (468, 622444), (488, 596934), (549, 530608), (624, 466833), (732, 397956), (793, 367344), (936, 311222), (976, 298467), (1098, 265304), (1464, 198978), (1586, 183672), (1872, 155611), (2196, 132652), (2379, 122448), (2551, 114192), (2928, 99489), (3172, 91836), (4392, 66326), (4758, 61224), (5102, 57096), (6344, 45918), (7137, 40816), (7653, 38064), (8784, 33163), (9516, 30612), (10204, 28548), (12688, 22959), (14274, 20408), (15306, 19032)]