98646784

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1193}}^1$

素因数の和:1245

約数の個数: 72

約数和(自身を含む): 219648240

約数和(自身を除く): 121001456

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, 1193, 1216, 1292, 2176, 2386, 2432, 2584, 4352, 4772, 4864, 5168, 9544, 10336, 19088, 20281, 20672, 22667, 38176, 40562, 41344, 45334, 76352, 81124, 82688, 90668, 152704, 162248, 181336, 305408, 324496, 362672, 385339, 648992, 725344, 770678, 1297984, 1450688, 1541356, 2595968, 2901376, 3082712, 5191936, 5802752, 6165424, 12330848, 24661696, 49323392, 98646784]

約数ペア:

[(1, 98646784), (2, 49323392), (4, 24661696), (8, 12330848), (16, 6165424), (17, 5802752), (19, 5191936), (32, 3082712), (34, 2901376), (38, 2595968), (64, 1541356), (68, 1450688), (76, 1297984), (128, 770678), (136, 725344), (152, 648992), (256, 385339), (272, 362672), (304, 324496), (323, 305408), (544, 181336), (608, 162248), (646, 152704), (1088, 90668), (1193, 82688), (1216, 81124), (1292, 76352), (2176, 45334), (2386, 41344), (2432, 40562), (2584, 38176), (4352, 22667), (4772, 20672), (4864, 20281), (5168, 19088), (9544, 10336)]