215120768

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 443394000

約数和(自身を除く): 228273232

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 179, 229, 328, 358, 458, 656, 716, 916, 1312, 1432, 1832, 2624, 2864, 3664, 5248, 5728, 7328, 7339, 9389, 11456, 14656, 14678, 18778, 22912, 29312, 29356, 37556, 40991, 58712, 75112, 81982, 117424, 150224, 163964, 234848, 300448, 327928, 469696, 600896, 655856, 939392, 1201792, 1311712, 1680631, 2623424, 3361262, 5246848, 6722524, 13445048, 26890096, 53780192, 107560384, 215120768]

約数ペア:

[(1, 215120768), (2, 107560384), (4, 53780192), (8, 26890096), (16, 13445048), (32, 6722524), (41, 5246848), (64, 3361262), (82, 2623424), (128, 1680631), (164, 1311712), (179, 1201792), (229, 939392), (328, 655856), (358, 600896), (458, 469696), (656, 327928), (716, 300448), (916, 234848), (1312, 163964), (1432, 150224), (1832, 117424), (2624, 81982), (2864, 75112), (3664, 58712), (5248, 40991), (5728, 37556), (7328, 29356), (7339, 29312), (9389, 22912), (11456, 18778), (14656, 14678)]