423942012

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{401}}^1$

素因数の和:681

約数の個数: 120

約数和(自身を含む): 1201262832

約数和(自身を除く): 777320820

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 251, 324, 351, 401, 468, 502, 702, 753, 802, 1004, 1053, 1203, 1404, 1506, 1604, 2106, 2259, 2406, 3012, 3263, 3609, 4212, 4518, 4812, 5213, 6526, 6777, 7218, 9036, 9789, 10426, 10827, 13052, 13554, 14436, 15639, 19578, 20331, 20852, 21654, 27108, 29367, 31278, 32481, 39156, 40662, 43308, 46917, 58734, 62556, 64962, 81324, 88101, 93834, 100651, 117468, 129924, 140751, 176202, 187668, 201302, 264303, 281502, 301953, 352404, 402604, 422253, 528606, 563004, 603906, 844506, 905859, 1057212, 1207812, 1308463, 1689012, 1811718, 2616926, 2717577, 3623436, 3925389, 5233852, 5435154, 7850778, 8152731, 10870308, 11776167, 15701556, 16305462, 23552334, 32610924, 35328501, 47104668, 70657002, 105985503, 141314004, 211971006, 423942012]

約数ペア:

[(1, 423942012), (2, 211971006), (3, 141314004), (4, 105985503), (6, 70657002), (9, 47104668), (12, 35328501), (13, 32610924), (18, 23552334), (26, 16305462), (27, 15701556), (36, 11776167), (39, 10870308), (52, 8152731), (54, 7850778), (78, 5435154), (81, 5233852), (108, 3925389), (117, 3623436), (156, 2717577), (162, 2616926), (234, 1811718), (251, 1689012), (324, 1308463), (351, 1207812), (401, 1057212), (468, 905859), (502, 844506), (702, 603906), (753, 563004), (802, 528606), (1004, 422253), (1053, 402604), (1203, 352404), (1404, 301953), (1506, 281502), (1604, 264303), (2106, 201302), (2259, 187668), (2406, 176202), (3012, 140751), (3263, 129924), (3609, 117468), (4212, 100651), (4518, 93834), (4812, 88101), (5213, 81324), (6526, 64962), (6777, 62556), (7218, 58734), (9036, 46917), (9789, 43308), (10426, 40662), (10827, 39156), (13052, 32481), (13554, 31278), (14436, 29367), (15639, 27108), (19578, 21654), (20331, 20852)]