215668464

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:627

約数の個数: 120

約数和(自身を含む): 622210176

約数和(自身を除く): 406541712

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 71, 88, 121, 132, 142, 176, 213, 242, 264, 284, 363, 426, 484, 523, 528, 568, 726, 781, 852, 968, 1046, 1136, 1452, 1562, 1569, 1704, 1936, 2092, 2343, 2904, 3124, 3138, 3408, 4184, 4686, 5753, 5808, 6248, 6276, 8368, 8591, 9372, 11506, 12496, 12552, 17182, 17259, 18744, 23012, 25104, 25773, 34364, 34518, 37133, 37488, 46024, 51546, 63283, 68728, 69036, 74266, 92048, 103092, 111399, 126566, 137456, 138072, 148532, 189849, 206184, 222798, 253132, 276144, 297064, 379698, 408463, 412368, 445596, 506264, 594128, 759396, 816926, 891192, 1012528, 1225389, 1518792, 1633852, 1782384, 2450778, 3037584, 3267704, 4493093, 4901556, 6535408, 8986186, 9803112, 13479279, 17972372, 19606224, 26958558, 35944744, 53917116, 71889488, 107834232, 215668464]

約数ペア:

[(1, 215668464), (2, 107834232), (3, 71889488), (4, 53917116), (6, 35944744), (8, 26958558), (11, 19606224), (12, 17972372), (16, 13479279), (22, 9803112), (24, 8986186), (33, 6535408), (44, 4901556), (48, 4493093), (66, 3267704), (71, 3037584), (88, 2450778), (121, 1782384), (132, 1633852), (142, 1518792), (176, 1225389), (213, 1012528), (242, 891192), (264, 816926), (284, 759396), (363, 594128), (426, 506264), (484, 445596), (523, 412368), (528, 408463), (568, 379698), (726, 297064), (781, 276144), (852, 253132), (968, 222798), (1046, 206184), (1136, 189849), (1452, 148532), (1562, 138072), (1569, 137456), (1704, 126566), (1936, 111399), (2092, 103092), (2343, 92048), (2904, 74266), (3124, 69036), (3138, 68728), (3408, 63283), (4184, 51546), (4686, 46024), (5753, 37488), (5808, 37133), (6248, 34518), (6276, 34364), (8368, 25773), (8591, 25104), (9372, 23012), (11506, 18744), (12496, 17259), (12552, 17182)]