645103352

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{593}}^1$

素因数の和:1056

約数の個数: 64

約数和(自身を含む): 1353607200

約数和(自身を除く): 708503848

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 421, 593, 646, 842, 1186, 1292, 1684, 2372, 2584, 3368, 4744, 7157, 7999, 10081, 11267, 14314, 15998, 20162, 22534, 28628, 31996, 40324, 45068, 57256, 63992, 80648, 90136, 135983, 191539, 249653, 271966, 383078, 499306, 543932, 766156, 998612, 1087864, 1532312, 1997224, 4244101, 4743407, 8488202, 9486814, 16976404, 18973628, 33952808, 37947256, 80637919, 161275838, 322551676, 645103352]

約数ペア:

[(1, 645103352), (2, 322551676), (4, 161275838), (8, 80637919), (17, 37947256), (19, 33952808), (34, 18973628), (38, 16976404), (68, 9486814), (76, 8488202), (136, 4743407), (152, 4244101), (323, 1997224), (421, 1532312), (593, 1087864), (646, 998612), (842, 766156), (1186, 543932), (1292, 499306), (1684, 383078), (2372, 271966), (2584, 249653), (3368, 191539), (4744, 135983), (7157, 90136), (7999, 80648), (10081, 63992), (11267, 57256), (14314, 45068), (15998, 40324), (20162, 31996), (22534, 28628)]