16678376

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 37497600

約数和(自身を除く): 20819224

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 61, 88, 104, 122, 143, 239, 244, 286, 478, 488, 572, 671, 793, 956, 1144, 1342, 1586, 1912, 2629, 2684, 3107, 3172, 5258, 5368, 6214, 6344, 8723, 10516, 12428, 14579, 17446, 21032, 24856, 29158, 34177, 34892, 58316, 68354, 69784, 116632, 136708, 160369, 189527, 273416, 320738, 379054, 641476, 758108, 1282952, 1516216, 2084797, 4169594, 8339188, 16678376]

約数ペア:

[(1, 16678376), (2, 8339188), (4, 4169594), (8, 2084797), (11, 1516216), (13, 1282952), (22, 758108), (26, 641476), (44, 379054), (52, 320738), (61, 273416), (88, 189527), (104, 160369), (122, 136708), (143, 116632), (239, 69784), (244, 68354), (286, 58316), (478, 34892), (488, 34177), (572, 29158), (671, 24856), (793, 21032), (956, 17446), (1144, 14579), (1342, 12428), (1586, 10516), (1912, 8723), (2629, 6344), (2684, 6214), (3107, 5368), (3172, 5258)]