401276862

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{379}}^1\times {\mathrm{2801}}^1$

素因数の和:3198

約数の個数: 64

約数和(自身を含む): 1022169600

約数和(自身を除く): 620892738

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 379, 758, 1137, 2274, 2653, 2801, 3411, 5306, 5602, 6822, 7959, 8403, 10233, 15918, 16806, 19607, 20466, 23877, 25209, 39214, 47754, 50418, 58821, 71631, 75627, 117642, 143262, 151254, 176463, 352926, 529389, 1058778, 1061579, 2123158, 3184737, 6369474, 7431053, 9554211, 14862106, 19108422, 22293159, 28662633, 44586318, 57325266, 66879477, 133758954, 200638431, 401276862]

約数ペア:

[(1, 401276862), (2, 200638431), (3, 133758954), (6, 66879477), (7, 57325266), (9, 44586318), (14, 28662633), (18, 22293159), (21, 19108422), (27, 14862106), (42, 9554211), (54, 7431053), (63, 6369474), (126, 3184737), (189, 2123158), (378, 1061579), (379, 1058778), (758, 529389), (1137, 352926), (2274, 176463), (2653, 151254), (2801, 143262), (3411, 117642), (5306, 75627), (5602, 71631), (6822, 58821), (7959, 50418), (8403, 47754), (10233, 39214), (15918, 25209), (16806, 23877), (19607, 20466)]