663457086

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:494

約数の個数: 96

約数和(自身を含む): 1556755200

約数和(自身を除く): 893298114

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 71, 89, 114, 142, 171, 178, 213, 267, 307, 342, 426, 534, 614, 639, 801, 921, 1278, 1349, 1602, 1691, 1842, 2698, 2763, 3382, 4047, 5073, 5526, 5833, 6319, 8094, 10146, 11666, 12141, 12638, 15219, 17499, 18957, 21797, 24282, 27323, 30438, 34998, 37914, 43594, 52497, 54646, 56871, 65391, 81969, 104994, 113742, 120061, 130782, 163938, 196173, 240122, 245907, 360183, 392346, 414143, 491814, 519137, 720366, 828286, 1038274, 1080549, 1242429, 1557411, 1939933, 2161098, 2484858, 3114822, 3727287, 3879866, 4672233, 5819799, 7454574, 9344466, 11639598, 17459397, 34918794, 36858727, 73717454, 110576181, 221152362, 331728543, 663457086]

約数ペア:

[(1, 663457086), (2, 331728543), (3, 221152362), (6, 110576181), (9, 73717454), (18, 36858727), (19, 34918794), (38, 17459397), (57, 11639598), (71, 9344466), (89, 7454574), (114, 5819799), (142, 4672233), (171, 3879866), (178, 3727287), (213, 3114822), (267, 2484858), (307, 2161098), (342, 1939933), (426, 1557411), (534, 1242429), (614, 1080549), (639, 1038274), (801, 828286), (921, 720366), (1278, 519137), (1349, 491814), (1602, 414143), (1691, 392346), (1842, 360183), (2698, 245907), (2763, 240122), (3382, 196173), (4047, 163938), (5073, 130782), (5526, 120061), (5833, 113742), (6319, 104994), (8094, 81969), (10146, 65391), (11666, 56871), (12141, 54646), (12638, 52497), (15219, 43594), (17499, 37914), (18957, 34998), (21797, 30438), (24282, 27323)]