331335144

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{419}}^1\times {\mathrm{523}}^1$

素因数の和:964

約数の個数: 128

約数和(自身を含む): 1056384000

約数和(自身を除く): 725048856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 419, 504, 523, 756, 838, 1046, 1257, 1512, 1569, 1676, 2092, 2514, 2933, 3138, 3352, 3661, 3771, 4184, 4707, 5028, 5866, 6276, 7322, 7542, 8799, 9414, 10056, 10983, 11313, 11732, 12552, 14121, 14644, 15084, 17598, 18828, 21966, 22626, 23464, 26397, 28242, 29288, 30168, 32949, 35196, 37656, 43932, 45252, 52794, 56484, 65898, 70392, 79191, 87864, 90504, 98847, 105588, 112968, 131796, 158382, 197694, 211176, 219137, 263592, 316764, 395388, 438274, 633528, 657411, 790776, 876548, 1314822, 1533959, 1753096, 1972233, 2629644, 3067918, 3944466, 4601877, 5259288, 5916699, 6135836, 7888932, 9203754, 11833398, 12271672, 13805631, 15777864, 18407508, 23666796, 27611262, 36815016, 41416893, 47333592, 55222524, 82833786, 110445048, 165667572, 331335144]

約数ペア:

[(1, 331335144), (2, 165667572), (3, 110445048), (4, 82833786), (6, 55222524), (7, 47333592), (8, 41416893), (9, 36815016), (12, 27611262), (14, 23666796), (18, 18407508), (21, 15777864), (24, 13805631), (27, 12271672), (28, 11833398), (36, 9203754), (42, 7888932), (54, 6135836), (56, 5916699), (63, 5259288), (72, 4601877), (84, 3944466), (108, 3067918), (126, 2629644), (168, 1972233), (189, 1753096), (216, 1533959), (252, 1314822), (378, 876548), (419, 790776), (504, 657411), (523, 633528), (756, 438274), (838, 395388), (1046, 316764), (1257, 263592), (1512, 219137), (1569, 211176), (1676, 197694), (2092, 158382), (2514, 131796), (2933, 112968), (3138, 105588), (3352, 98847), (3661, 90504), (3771, 87864), (4184, 79191), (4707, 70392), (5028, 65898), (5866, 56484), (6276, 52794), (7322, 45252), (7542, 43932), (8799, 37656), (9414, 35196), (10056, 32949), (10983, 30168), (11313, 29288), (11732, 28242), (12552, 26397), (14121, 23464), (14644, 22626), (15084, 21966), (17598, 18828)]