64054016

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1013}}^1$

素因数の和:1061

約数の個数: 72

約数和(自身を含む): 145083120

約数和(自身を除く): 81029104

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 256, 304, 416, 494, 608, 832, 988, 1013, 1216, 1664, 1976, 2026, 2432, 3328, 3952, 4052, 4864, 7904, 8104, 13169, 15808, 16208, 19247, 26338, 31616, 32416, 38494, 52676, 63232, 64832, 76988, 105352, 129664, 153976, 210704, 250211, 259328, 307952, 421408, 500422, 615904, 842816, 1000844, 1231808, 1685632, 2001688, 2463616, 3371264, 4003376, 4927232, 8006752, 16013504, 32027008, 64054016]

約数ペア:

[(1, 64054016), (2, 32027008), (4, 16013504), (8, 8006752), (13, 4927232), (16, 4003376), (19, 3371264), (26, 2463616), (32, 2001688), (38, 1685632), (52, 1231808), (64, 1000844), (76, 842816), (104, 615904), (128, 500422), (152, 421408), (208, 307952), (247, 259328), (256, 250211), (304, 210704), (416, 153976), (494, 129664), (608, 105352), (832, 76988), (988, 64832), (1013, 63232), (1216, 52676), (1664, 38494), (1976, 32416), (2026, 31616), (2432, 26338), (3328, 19247), (3952, 16208), (4052, 15808), (4864, 13169), (7904, 8104)]