253835946

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{439}}^1$

素因数の和:820

約数の個数: 96

約数和(自身を含む): 680359680

約数和(自身を除く): 426523734

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 353, 439, 546, 706, 819, 878, 1059, 1317, 1638, 2118, 2471, 2634, 3073, 3177, 3951, 4589, 4942, 5707, 6146, 6354, 7413, 7902, 9178, 9219, 11414, 13767, 14826, 17121, 18438, 22239, 27534, 27657, 32123, 34242, 39949, 41301, 44478, 51363, 55314, 64246, 79898, 82602, 96369, 102726, 119847, 154967, 192738, 239694, 289107, 309934, 359541, 464901, 578214, 719082, 929802, 1084769, 1394703, 2014571, 2169538, 2789406, 3254307, 4029142, 6043713, 6508614, 9762921, 12087426, 14101997, 18131139, 19525842, 28203994, 36262278, 42305991, 84611982, 126917973, 253835946]

約数ペア:

[(1, 253835946), (2, 126917973), (3, 84611982), (6, 42305991), (7, 36262278), (9, 28203994), (13, 19525842), (14, 18131139), (18, 14101997), (21, 12087426), (26, 9762921), (39, 6508614), (42, 6043713), (63, 4029142), (78, 3254307), (91, 2789406), (117, 2169538), (126, 2014571), (182, 1394703), (234, 1084769), (273, 929802), (353, 719082), (439, 578214), (546, 464901), (706, 359541), (819, 309934), (878, 289107), (1059, 239694), (1317, 192738), (1638, 154967), (2118, 119847), (2471, 102726), (2634, 96369), (3073, 82602), (3177, 79898), (3951, 64246), (4589, 55314), (4942, 51363), (5707, 44478), (6146, 41301), (6354, 39949), (7413, 34242), (7902, 32123), (9178, 27657), (9219, 27534), (11414, 22239), (13767, 18438), (14826, 17121)]