207989504

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{701}}^1$

素因数の和:797

約数の個数: 72

約数和(自身を含む): 444815280

約数和(自身を除く): 236825776

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 64, 76, 122, 128, 152, 244, 256, 304, 488, 608, 701, 976, 1159, 1216, 1402, 1952, 2318, 2432, 2804, 3904, 4636, 4864, 5608, 7808, 9272, 11216, 13319, 15616, 18544, 22432, 26638, 37088, 42761, 44864, 53276, 74176, 85522, 89728, 106552, 148352, 171044, 179456, 213104, 296704, 342088, 426208, 684176, 812459, 852416, 1368352, 1624918, 1704832, 2736704, 3249836, 3409664, 5473408, 6499672, 10946816, 12999344, 25998688, 51997376, 103994752, 207989504]

約数ペア:

[(1, 207989504), (2, 103994752), (4, 51997376), (8, 25998688), (16, 12999344), (19, 10946816), (32, 6499672), (38, 5473408), (61, 3409664), (64, 3249836), (76, 2736704), (122, 1704832), (128, 1624918), (152, 1368352), (244, 852416), (256, 812459), (304, 684176), (488, 426208), (608, 342088), (701, 296704), (976, 213104), (1159, 179456), (1216, 171044), (1402, 148352), (1952, 106552), (2318, 89728), (2432, 85522), (2804, 74176), (3904, 53276), (4636, 44864), (4864, 42761), (5608, 37088), (7808, 26638), (9272, 22432), (11216, 18544), (13319, 15616)]