395888052

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:518

約数の個数: 144

約数和(自身を含む): 1139467392

約数和(自身を除く): 743579340

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 73, 84, 92, 98, 138, 146, 147, 161, 196, 219, 276, 292, 294, 322, 401, 438, 483, 511, 588, 644, 802, 876, 966, 1022, 1127, 1203, 1533, 1604, 1679, 1932, 2044, 2254, 2406, 2807, 3066, 3358, 3381, 3577, 4508, 4812, 5037, 5614, 6132, 6716, 6762, 7154, 8421, 9223, 10074, 10731, 11228, 11753, 13524, 14308, 16842, 18446, 19649, 20148, 21462, 23506, 27669, 29273, 33684, 35259, 36892, 39298, 42924, 47012, 55338, 58546, 58947, 64561, 70518, 78596, 82271, 87819, 110676, 117092, 117894, 129122, 141036, 164542, 175638, 193683, 204911, 235788, 246813, 258244, 329084, 351276, 387366, 409822, 451927, 493626, 614733, 673279, 774732, 819644, 903854, 987252, 1229466, 1346558, 1355781, 1434377, 1807708, 2019837, 2458932, 2693116, 2711562, 2868754, 4039674, 4303131, 4712953, 5423124, 5737508, 8079348, 8606262, 9425906, 14138859, 17212524, 18851812, 28277718, 32990671, 56555436, 65981342, 98972013, 131962684, 197944026, 395888052]

約数ペア:

[(1, 395888052), (2, 197944026), (3, 131962684), (4, 98972013), (6, 65981342), (7, 56555436), (12, 32990671), (14, 28277718), (21, 18851812), (23, 17212524), (28, 14138859), (42, 9425906), (46, 8606262), (49, 8079348), (69, 5737508), (73, 5423124), (84, 4712953), (92, 4303131), (98, 4039674), (138, 2868754), (146, 2711562), (147, 2693116), (161, 2458932), (196, 2019837), (219, 1807708), (276, 1434377), (292, 1355781), (294, 1346558), (322, 1229466), (401, 987252), (438, 903854), (483, 819644), (511, 774732), (588, 673279), (644, 614733), (802, 493626), (876, 451927), (966, 409822), (1022, 387366), (1127, 351276), (1203, 329084), (1533, 258244), (1604, 246813), (1679, 235788), (1932, 204911), (2044, 193683), (2254, 175638), (2406, 164542), (2807, 141036), (3066, 129122), (3358, 117894), (3381, 117092), (3577, 110676), (4508, 87819), (4812, 82271), (5037, 78596), (5614, 70518), (6132, 64561), (6716, 58947), (6762, 58546), (7154, 55338), (8421, 47012), (9223, 42924), (10074, 39298), (10731, 36892), (11228, 35259), (11753, 33684), (13524, 29273), (14308, 27669), (16842, 23506), (18446, 21462), (19649, 20148)]