397634796

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:312

約数の個数: 144

約数和(自身を含む): 1117736256

約数和(自身を除く): 720101460

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 73, 78, 103, 113, 117, 146, 156, 206, 219, 226, 234, 292, 309, 339, 412, 438, 452, 468, 618, 657, 678, 876, 927, 949, 1017, 1236, 1314, 1339, 1356, 1469, 1854, 1898, 2034, 2628, 2678, 2847, 2938, 3708, 3796, 4017, 4068, 4407, 5356, 5694, 5876, 7519, 8034, 8249, 8541, 8814, 11388, 11639, 12051, 13221, 15038, 16068, 16498, 17082, 17628, 22557, 23278, 24102, 24747, 26442, 30076, 32996, 34164, 34917, 45114, 46556, 48204, 49494, 52884, 67671, 69834, 74241, 90228, 97747, 98988, 104751, 107237, 135342, 139668, 148482, 151307, 195494, 209502, 214474, 270684, 293241, 296964, 302614, 321711, 390988, 419004, 428948, 453921, 586482, 605228, 643422, 849647, 879723, 907842, 965133, 1172964, 1286844, 1361763, 1699294, 1759446, 1815684, 1930266, 2548941, 2723526, 3398588, 3518892, 3860532, 5097882, 5447052, 7646823, 10195764, 11045411, 15293646, 22090822, 30587292, 33136233, 44181644, 66272466, 99408699, 132544932, 198817398, 397634796]

約数ペア:

[(1, 397634796), (2, 198817398), (3, 132544932), (4, 99408699), (6, 66272466), (9, 44181644), (12, 33136233), (13, 30587292), (18, 22090822), (26, 15293646), (36, 11045411), (39, 10195764), (52, 7646823), (73, 5447052), (78, 5097882), (103, 3860532), (113, 3518892), (117, 3398588), (146, 2723526), (156, 2548941), (206, 1930266), (219, 1815684), (226, 1759446), (234, 1699294), (292, 1361763), (309, 1286844), (339, 1172964), (412, 965133), (438, 907842), (452, 879723), (468, 849647), (618, 643422), (657, 605228), (678, 586482), (876, 453921), (927, 428948), (949, 419004), (1017, 390988), (1236, 321711), (1314, 302614), (1339, 296964), (1356, 293241), (1469, 270684), (1854, 214474), (1898, 209502), (2034, 195494), (2628, 151307), (2678, 148482), (2847, 139668), (2938, 135342), (3708, 107237), (3796, 104751), (4017, 98988), (4068, 97747), (4407, 90228), (5356, 74241), (5694, 69834), (5876, 67671), (7519, 52884), (8034, 49494), (8249, 48204), (8541, 46556), (8814, 45114), (11388, 34917), (11639, 34164), (12051, 32996), (13221, 30076), (15038, 26442), (16068, 24747), (16498, 24102), (17082, 23278), (17628, 22557)]