155440896

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{15569}}^1$

素因数の和:15601

約数の個数: 72

約数和(自身を含む): 445551120

約数和(自身を除く): 290110224

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 2496, 3328, 4992, 9984, 15569, 31138, 46707, 62276, 93414, 124552, 186828, 202397, 249104, 373656, 404794, 498208, 607191, 747312, 809588, 996416, 1214382, 1494624, 1619176, 1992832, 2428764, 2989248, 3238352, 3985664, 4857528, 5978496, 6476704, 9715056, 11956992, 12953408, 19430112, 25906816, 38860224, 51813632, 77720448, 155440896]

約数ペア:

[(1, 155440896), (2, 77720448), (3, 51813632), (4, 38860224), (6, 25906816), (8, 19430112), (12, 12953408), (13, 11956992), (16, 9715056), (24, 6476704), (26, 5978496), (32, 4857528), (39, 3985664), (48, 3238352), (52, 2989248), (64, 2428764), (78, 1992832), (96, 1619176), (104, 1494624), (128, 1214382), (156, 996416), (192, 809588), (208, 747312), (256, 607191), (312, 498208), (384, 404794), (416, 373656), (624, 249104), (768, 202397), (832, 186828), (1248, 124552), (1664, 93414), (2496, 62276), (3328, 46707), (4992, 31138), (9984, 15569)]