1555448664

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{15881}}^1$

素因数の和:15961

約数の個数: 128

約数和(自身を含む): 4939937280

約数和(自身を除く): 3384488616

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 53, 56, 66, 77, 84, 88, 106, 132, 154, 159, 168, 212, 231, 264, 308, 318, 371, 424, 462, 583, 616, 636, 742, 924, 1113, 1166, 1272, 1484, 1749, 1848, 2226, 2332, 2968, 3498, 4081, 4452, 4664, 6996, 8162, 8904, 12243, 13992, 15881, 16324, 24486, 31762, 32648, 47643, 48972, 63524, 95286, 97944, 111167, 127048, 174691, 190572, 222334, 333501, 349382, 381144, 444668, 524073, 667002, 698764, 841693, 889336, 1048146, 1222837, 1334004, 1397528, 1683386, 2096292, 2445674, 2525079, 2668008, 3366772, 3668511, 4192584, 4891348, 5050158, 5891851, 6733544, 7337022, 9258623, 9782696, 10100316, 11783702, 14674044, 17675553, 18517246, 20200632, 23567404, 27775869, 29348088, 35351106, 37034492, 47134808, 55551738, 64810361, 70702212, 74068984, 111103476, 129620722, 141404424, 194431083, 222206952, 259241444, 388862166, 518482888, 777724332, 1555448664]

約数ペア:

[(1, 1555448664), (2, 777724332), (3, 518482888), (4, 388862166), (6, 259241444), (7, 222206952), (8, 194431083), (11, 141404424), (12, 129620722), (14, 111103476), (21, 74068984), (22, 70702212), (24, 64810361), (28, 55551738), (33, 47134808), (42, 37034492), (44, 35351106), (53, 29348088), (56, 27775869), (66, 23567404), (77, 20200632), (84, 18517246), (88, 17675553), (106, 14674044), (132, 11783702), (154, 10100316), (159, 9782696), (168, 9258623), (212, 7337022), (231, 6733544), (264, 5891851), (308, 5050158), (318, 4891348), (371, 4192584), (424, 3668511), (462, 3366772), (583, 2668008), (616, 2525079), (636, 2445674), (742, 2096292), (924, 1683386), (1113, 1397528), (1166, 1334004), (1272, 1222837), (1484, 1048146), (1749, 889336), (1848, 841693), (2226, 698764), (2332, 667002), (2968, 524073), (3498, 444668), (4081, 381144), (4452, 349382), (4664, 333501), (6996, 222334), (8162, 190572), (8904, 174691), (12243, 127048), (13992, 111167), (15881, 97944), (16324, 95286), (24486, 63524), (31762, 48972), (32648, 47643)]