123330688

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{541}}^1$

素因数の和:705

約数の個数: 64

約数和(自身を含む): 267021720

約数和(自身を除く): 143691032

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 137, 208, 274, 416, 541, 548, 832, 1082, 1096, 1664, 1781, 2164, 2192, 3562, 4328, 4384, 7033, 7124, 8656, 8768, 14066, 14248, 17312, 17536, 28132, 28496, 34624, 56264, 56992, 69248, 74117, 112528, 113984, 148234, 225056, 227968, 296468, 450112, 592936, 900224, 963521, 1185872, 1927042, 2371744, 3854084, 4743488, 7708168, 9486976, 15416336, 30832672, 61665344, 123330688]

約数ペア:

[(1, 123330688), (2, 61665344), (4, 30832672), (8, 15416336), (13, 9486976), (16, 7708168), (26, 4743488), (32, 3854084), (52, 2371744), (64, 1927042), (104, 1185872), (128, 963521), (137, 900224), (208, 592936), (274, 450112), (416, 296468), (541, 227968), (548, 225056), (832, 148234), (1082, 113984), (1096, 112528), (1664, 74117), (1781, 69248), (2164, 56992), (2192, 56264), (3562, 34624), (4328, 28496), (4384, 28132), (7033, 17536), (7124, 17312), (8656, 14248), (8768, 14066)]