137840896

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1667}}^1$

素因数の和:1719

約数の個数: 72

約数和(自身を含む): 306845280

約数和(自身を除く): 169004384

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 256, 272, 304, 323, 544, 608, 646, 1088, 1216, 1292, 1667, 2176, 2432, 2584, 3334, 4352, 4864, 5168, 6668, 10336, 13336, 20672, 26672, 28339, 31673, 41344, 53344, 56678, 63346, 82688, 106688, 113356, 126692, 213376, 226712, 253384, 426752, 453424, 506768, 538441, 906848, 1013536, 1076882, 1813696, 2027072, 2153764, 3627392, 4054144, 4307528, 7254784, 8108288, 8615056, 17230112, 34460224, 68920448, 137840896]

約数ペア:

[(1, 137840896), (2, 68920448), (4, 34460224), (8, 17230112), (16, 8615056), (17, 8108288), (19, 7254784), (32, 4307528), (34, 4054144), (38, 3627392), (64, 2153764), (68, 2027072), (76, 1813696), (128, 1076882), (136, 1013536), (152, 906848), (256, 538441), (272, 506768), (304, 453424), (323, 426752), (544, 253384), (608, 226712), (646, 213376), (1088, 126692), (1216, 113356), (1292, 106688), (1667, 82688), (2176, 63346), (2432, 56678), (2584, 53344), (3334, 41344), (4352, 31673), (4864, 28339), (5168, 26672), (6668, 20672), (10336, 13336)]