1597331216

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31091}}^1$

素因数の和:31144

約数の個数: 60

約数和(自身を含む): 3527698320

約数和(自身を除く): 1930367104

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 169, 208, 247, 304, 338, 494, 676, 988, 1352, 1976, 2704, 3211, 3952, 6422, 12844, 25688, 31091, 51376, 62182, 124364, 248728, 404183, 497456, 590729, 808366, 1181458, 1616732, 2362916, 3233464, 4725832, 5254379, 6466928, 7679477, 9451664, 10508758, 15358954, 21017516, 30717908, 42035032, 61435816, 84070064, 99833201, 122871632, 199666402, 399332804, 798665608, 1597331216]

約数ペア:

[(1, 1597331216), (2, 798665608), (4, 399332804), (8, 199666402), (13, 122871632), (16, 99833201), (19, 84070064), (26, 61435816), (38, 42035032), (52, 30717908), (76, 21017516), (104, 15358954), (152, 10508758), (169, 9451664), (208, 7679477), (247, 6466928), (304, 5254379), (338, 4725832), (494, 3233464), (676, 2362916), (988, 1616732), (1352, 1181458), (1976, 808366), (2704, 590729), (3211, 497456), (3952, 404183), (6422, 248728), (12844, 124364), (25688, 62182), (31091, 51376)]