328023220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{971}}^1$

素因数の和:1133

約数の個数: 96

約数和(自身を含む): 836075520

約数和(自身を除く): 508052300

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 127, 133, 140, 190, 254, 266, 380, 508, 532, 635, 665, 889, 971, 1270, 1330, 1778, 1942, 2413, 2540, 2660, 3556, 3884, 4445, 4826, 4855, 6797, 8890, 9652, 9710, 12065, 13594, 16891, 17780, 18449, 19420, 24130, 27188, 33782, 33985, 36898, 48260, 67564, 67970, 73796, 84455, 92245, 123317, 129143, 135940, 168910, 184490, 246634, 258286, 337820, 368980, 493268, 516572, 616585, 645715, 863219, 1233170, 1291430, 1726438, 2343023, 2466340, 2582860, 3452876, 4316095, 4686046, 8632190, 9372092, 11715115, 16401161, 17264380, 23430230, 32802322, 46860460, 65604644, 82005805, 164011610, 328023220]

約数ペア:

[(1, 328023220), (2, 164011610), (4, 82005805), (5, 65604644), (7, 46860460), (10, 32802322), (14, 23430230), (19, 17264380), (20, 16401161), (28, 11715115), (35, 9372092), (38, 8632190), (70, 4686046), (76, 4316095), (95, 3452876), (127, 2582860), (133, 2466340), (140, 2343023), (190, 1726438), (254, 1291430), (266, 1233170), (380, 863219), (508, 645715), (532, 616585), (635, 516572), (665, 493268), (889, 368980), (971, 337820), (1270, 258286), (1330, 246634), (1778, 184490), (1942, 168910), (2413, 135940), (2540, 129143), (2660, 123317), (3556, 92245), (3884, 84455), (4445, 73796), (4826, 67970), (4855, 67564), (6797, 48260), (8890, 36898), (9652, 33985), (9710, 33782), (12065, 27188), (13594, 24130), (16891, 19420), (17780, 18449)]