1278976736

素因数分解:

$2^5\times {\mathrm{101}}^1\times {\mathrm{307}}^1\times {\mathrm{1289}}^1$

素因数の和:1707

約数の個数: 48

約数和(自身を含む): 2553178320

約数和(自身を除く): 1274201584

約数列:

[1, 2, 4, 8, 16, 32, 101, 202, 307, 404, 614, 808, 1228, 1289, 1616, 2456, 2578, 3232, 4912, 5156, 9824, 10312, 20624, 31007, 41248, 62014, 124028, 130189, 248056, 260378, 395723, 496112, 520756, 791446, 992224, 1041512, 1582892, 2083024, 3165784, 4166048, 6331568, 12663136, 39968023, 79936046, 159872092, 319744184, 639488368, 1278976736]

約数ペア:

[(1, 1278976736), (2, 639488368), (4, 319744184), (8, 159872092), (16, 79936046), (32, 39968023), (101, 12663136), (202, 6331568), (307, 4166048), (404, 3165784), (614, 2083024), (808, 1582892), (1228, 1041512), (1289, 992224), (1616, 791446), (2456, 520756), (2578, 496112), (3232, 395723), (4912, 260378), (5156, 248056), (9824, 130189), (10312, 124028), (20624, 62014), (31007, 41248)]