148948976

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:402

約数の個数: 80

約数和(自身を含む): 328237920

約数和(自身を除く): 179288944

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 89, 148, 176, 178, 257, 296, 356, 407, 514, 592, 712, 814, 979, 1028, 1424, 1628, 1958, 2056, 2827, 3256, 3293, 3916, 4112, 5654, 6512, 6586, 7832, 9509, 11308, 13172, 15664, 19018, 22616, 22873, 26344, 36223, 38036, 45232, 45746, 52688, 72446, 76072, 91492, 104599, 144892, 152144, 182984, 209198, 251603, 289784, 365968, 418396, 503206, 579568, 836792, 846301, 1006412, 1673584, 1692602, 2012824, 3385204, 4025648, 6770408, 9309311, 13540816, 18618622, 37237244, 74474488, 148948976]

約数ペア:

[(1, 148948976), (2, 74474488), (4, 37237244), (8, 18618622), (11, 13540816), (16, 9309311), (22, 6770408), (37, 4025648), (44, 3385204), (74, 2012824), (88, 1692602), (89, 1673584), (148, 1006412), (176, 846301), (178, 836792), (257, 579568), (296, 503206), (356, 418396), (407, 365968), (514, 289784), (592, 251603), (712, 209198), (814, 182984), (979, 152144), (1028, 144892), (1424, 104599), (1628, 91492), (1958, 76072), (2056, 72446), (2827, 52688), (3256, 45746), (3293, 45232), (3916, 38036), (4112, 36223), (5654, 26344), (6512, 22873), (6586, 22616), (7832, 19018), (9509, 15664), (11308, 13172)]