123558656

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 268532544

約数和(自身を除く): 144973888

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 137, 208, 256, 271, 274, 416, 542, 548, 832, 1084, 1096, 1664, 1781, 2168, 2192, 3328, 3523, 3562, 4336, 4384, 7046, 7124, 8672, 8768, 14092, 14248, 17344, 17536, 28184, 28496, 34688, 35072, 37127, 56368, 56992, 69376, 74254, 112736, 113984, 148508, 225472, 227968, 297016, 450944, 455936, 482651, 594032, 901888, 965302, 1188064, 1930604, 2376128, 3861208, 4752256, 7722416, 9504512, 15444832, 30889664, 61779328, 123558656]

約数ペア:

[(1, 123558656), (2, 61779328), (4, 30889664), (8, 15444832), (13, 9504512), (16, 7722416), (26, 4752256), (32, 3861208), (52, 2376128), (64, 1930604), (104, 1188064), (128, 965302), (137, 901888), (208, 594032), (256, 482651), (271, 455936), (274, 450944), (416, 297016), (542, 227968), (548, 225472), (832, 148508), (1084, 113984), (1096, 112736), (1664, 74254), (1781, 69376), (2168, 56992), (2192, 56368), (3328, 37127), (3523, 35072), (3562, 34688), (4336, 28496), (4384, 28184), (7046, 17536), (7124, 17344), (8672, 14248), (8768, 14092)]