157890456

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{547}}^1$

素因数の和:789

約数の個数: 96

約数和(自身を含む): 453086400

約数和(自身を除く): 295195944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 211, 228, 342, 422, 456, 547, 633, 684, 844, 1094, 1266, 1368, 1641, 1688, 1899, 2188, 2532, 3282, 3798, 4009, 4376, 4923, 5064, 6564, 7596, 8018, 9846, 10393, 12027, 13128, 15192, 16036, 19692, 20786, 24054, 31179, 32072, 36081, 39384, 41572, 48108, 62358, 72162, 83144, 93537, 96216, 115417, 124716, 144324, 187074, 230834, 249432, 288648, 346251, 374148, 461668, 692502, 748296, 923336, 1038753, 1385004, 2077506, 2192923, 2770008, 4155012, 4385846, 6578769, 8310024, 8771692, 13157538, 17543384, 19736307, 26315076, 39472614, 52630152, 78945228, 157890456]

約数ペア:

[(1, 157890456), (2, 78945228), (3, 52630152), (4, 39472614), (6, 26315076), (8, 19736307), (9, 17543384), (12, 13157538), (18, 8771692), (19, 8310024), (24, 6578769), (36, 4385846), (38, 4155012), (57, 2770008), (72, 2192923), (76, 2077506), (114, 1385004), (152, 1038753), (171, 923336), (211, 748296), (228, 692502), (342, 461668), (422, 374148), (456, 346251), (547, 288648), (633, 249432), (684, 230834), (844, 187074), (1094, 144324), (1266, 124716), (1368, 115417), (1641, 96216), (1688, 93537), (1899, 83144), (2188, 72162), (2532, 62358), (3282, 48108), (3798, 41572), (4009, 39384), (4376, 36081), (4923, 32072), (5064, 31179), (6564, 24054), (7596, 20786), (8018, 19692), (9846, 16036), (10393, 15192), (12027, 13128)]