128673552

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{3389}}^1$

素因数の和:3520

約数の個数: 80

約数和(自身を含む): 383368320

約数和(自身を除く): 254694768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 113, 168, 226, 336, 339, 452, 678, 791, 904, 1356, 1582, 1808, 2373, 2712, 3164, 3389, 4746, 5424, 6328, 6778, 9492, 10167, 12656, 13556, 18984, 20334, 23723, 27112, 37968, 40668, 47446, 54224, 71169, 81336, 94892, 142338, 162672, 189784, 284676, 379568, 382957, 569352, 765914, 1138704, 1148871, 1531828, 2297742, 2680699, 3063656, 4595484, 5361398, 6127312, 8042097, 9190968, 10722796, 16084194, 18381936, 21445592, 32168388, 42891184, 64336776, 128673552]

約数ペア:

[(1, 128673552), (2, 64336776), (3, 42891184), (4, 32168388), (6, 21445592), (7, 18381936), (8, 16084194), (12, 10722796), (14, 9190968), (16, 8042097), (21, 6127312), (24, 5361398), (28, 4595484), (42, 3063656), (48, 2680699), (56, 2297742), (84, 1531828), (112, 1148871), (113, 1138704), (168, 765914), (226, 569352), (336, 382957), (339, 379568), (452, 284676), (678, 189784), (791, 162672), (904, 142338), (1356, 94892), (1582, 81336), (1808, 71169), (2373, 54224), (2712, 47446), (3164, 40668), (3389, 37968), (4746, 27112), (5424, 23723), (6328, 20334), (6778, 18984), (9492, 13556), (10167, 12656)]