128430204

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:563

約数の個数: 96

約数和(自身を含む): 355622400

約数和(自身を除く): 227192196

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 89, 123, 164, 178, 246, 267, 287, 356, 419, 492, 534, 574, 623, 838, 861, 1068, 1148, 1246, 1257, 1676, 1722, 1869, 2492, 2514, 2933, 3444, 3649, 3738, 5028, 5866, 7298, 7476, 8799, 10947, 11732, 14596, 17179, 17598, 21894, 25543, 34358, 35196, 37291, 43788, 51086, 51537, 68716, 74582, 76629, 102172, 103074, 111873, 120253, 149164, 153258, 206148, 223746, 240506, 261037, 306516, 360759, 447492, 481012, 522074, 721518, 783111, 1044148, 1443036, 1528931, 1566222, 3057862, 3132444, 4586793, 6115724, 9173586, 10702517, 18347172, 21405034, 32107551, 42810068, 64215102, 128430204]

約数ペア:

[(1, 128430204), (2, 64215102), (3, 42810068), (4, 32107551), (6, 21405034), (7, 18347172), (12, 10702517), (14, 9173586), (21, 6115724), (28, 4586793), (41, 3132444), (42, 3057862), (82, 1566222), (84, 1528931), (89, 1443036), (123, 1044148), (164, 783111), (178, 721518), (246, 522074), (267, 481012), (287, 447492), (356, 360759), (419, 306516), (492, 261037), (534, 240506), (574, 223746), (623, 206148), (838, 153258), (861, 149164), (1068, 120253), (1148, 111873), (1246, 103074), (1257, 102172), (1676, 76629), (1722, 74582), (1869, 68716), (2492, 51537), (2514, 51086), (2933, 43788), (3444, 37291), (3649, 35196), (3738, 34358), (5028, 25543), (5866, 21894), (7298, 17598), (7476, 17179), (8799, 14596), (10947, 11732)]