163236448

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{929}}^1$

素因数の和:992

約数の個数: 72

約数和(自身を含む): 359742600

約数和(自身を除く): 196506152

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 289, 304, 323, 544, 578, 608, 646, 929, 1156, 1292, 1858, 2312, 2584, 3716, 4624, 5168, 5491, 7432, 9248, 10336, 10982, 14864, 15793, 17651, 21964, 29728, 31586, 35302, 43928, 63172, 70604, 87856, 126344, 141208, 175712, 252688, 268481, 282416, 300067, 505376, 536962, 564832, 600134, 1073924, 1200268, 2147848, 2400536, 4295696, 4801072, 5101139, 8591392, 9602144, 10202278, 20404556, 40809112, 81618224, 163236448]

約数ペア:

[(1, 163236448), (2, 81618224), (4, 40809112), (8, 20404556), (16, 10202278), (17, 9602144), (19, 8591392), (32, 5101139), (34, 4801072), (38, 4295696), (68, 2400536), (76, 2147848), (136, 1200268), (152, 1073924), (272, 600134), (289, 564832), (304, 536962), (323, 505376), (544, 300067), (578, 282416), (608, 268481), (646, 252688), (929, 175712), (1156, 141208), (1292, 126344), (1858, 87856), (2312, 70604), (2584, 63172), (3716, 43928), (4624, 35302), (5168, 31586), (5491, 29728), (7432, 21964), (9248, 17651), (10336, 15793), (10982, 14864)]