390952008

素因数分解:

$2^3\times 3^5\times {\mathrm{201107}}^1$

素因数の和:201128

約数の個数: 48

約数和(自身を含む): 1098049680

約数和(自身を除く): 707097672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 201107, 402214, 603321, 804428, 1206642, 1608856, 1809963, 2413284, 3619926, 4826568, 5429889, 7239852, 10859778, 14479704, 16289667, 21719556, 32579334, 43439112, 48869001, 65158668, 97738002, 130317336, 195476004, 390952008]

約数ペア:

[(1, 390952008), (2, 195476004), (3, 130317336), (4, 97738002), (6, 65158668), (8, 48869001), (9, 43439112), (12, 32579334), (18, 21719556), (24, 16289667), (27, 14479704), (36, 10859778), (54, 7239852), (72, 5429889), (81, 4826568), (108, 3619926), (162, 2413284), (216, 1809963), (243, 1608856), (324, 1206642), (486, 804428), (648, 603321), (972, 402214), (1944, 201107)]