278926284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3499}}^1$

素因数の和:3599

約数の個数: 96

約数和(自身を含む): 812224000

約数和(自身を除く): 533297716

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 73, 78, 84, 91, 146, 156, 182, 219, 273, 292, 364, 438, 511, 546, 876, 949, 1022, 1092, 1533, 1898, 2044, 2847, 3066, 3499, 3796, 5694, 6132, 6643, 6998, 10497, 11388, 13286, 13996, 19929, 20994, 24493, 26572, 39858, 41988, 45487, 48986, 73479, 79716, 90974, 97972, 136461, 146958, 181948, 255427, 272922, 293916, 318409, 510854, 545844, 636818, 766281, 955227, 1021708, 1273636, 1532562, 1787989, 1910454, 3065124, 3320551, 3575978, 3820908, 5363967, 6641102, 7151956, 9961653, 10727934, 13282204, 19923306, 21455868, 23243857, 39846612, 46487714, 69731571, 92975428, 139463142, 278926284]

約数ペア:

[(1, 278926284), (2, 139463142), (3, 92975428), (4, 69731571), (6, 46487714), (7, 39846612), (12, 23243857), (13, 21455868), (14, 19923306), (21, 13282204), (26, 10727934), (28, 9961653), (39, 7151956), (42, 6641102), (52, 5363967), (73, 3820908), (78, 3575978), (84, 3320551), (91, 3065124), (146, 1910454), (156, 1787989), (182, 1532562), (219, 1273636), (273, 1021708), (292, 955227), (364, 766281), (438, 636818), (511, 545844), (546, 510854), (876, 318409), (949, 293916), (1022, 272922), (1092, 255427), (1533, 181948), (1898, 146958), (2044, 136461), (2847, 97972), (3066, 90974), (3499, 79716), (3796, 73479), (5694, 48986), (6132, 45487), (6643, 41988), (6998, 39858), (10497, 26572), (11388, 24493), (13286, 20994), (13996, 19929)]