239963472

素因数分解:

$2^4\times 3^6\times 7^1\times {\mathrm{2939}}^1$

素因数の和:2972

約数の個数: 140

約数和(自身を含む): 796928160

約数和(自身を除く): 556964688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 243, 252, 324, 336, 378, 432, 486, 504, 567, 648, 729, 756, 972, 1008, 1134, 1296, 1458, 1512, 1701, 1944, 2268, 2916, 2939, 3024, 3402, 3888, 4536, 5103, 5832, 5878, 6804, 8817, 9072, 10206, 11664, 11756, 13608, 17634, 20412, 20573, 23512, 26451, 27216, 35268, 40824, 41146, 47024, 52902, 61719, 70536, 79353, 81648, 82292, 105804, 123438, 141072, 158706, 164584, 185157, 211608, 238059, 246876, 317412, 329168, 370314, 423216, 476118, 493752, 555471, 634824, 714177, 740628, 952236, 987504, 1110942, 1269648, 1428354, 1481256, 1666413, 1904472, 2142531, 2221884, 2856708, 2962512, 3332826, 3808944, 4285062, 4443768, 4999239, 5713416, 6665652, 8570124, 8887536, 9998478, 11426832, 13331304, 14997717, 17140248, 19996956, 26662608, 29995434, 34280496, 39993912, 59990868, 79987824, 119981736, 239963472]

約数ペア:

[(1, 239963472), (2, 119981736), (3, 79987824), (4, 59990868), (6, 39993912), (7, 34280496), (8, 29995434), (9, 26662608), (12, 19996956), (14, 17140248), (16, 14997717), (18, 13331304), (21, 11426832), (24, 9998478), (27, 8887536), (28, 8570124), (36, 6665652), (42, 5713416), (48, 4999239), (54, 4443768), (56, 4285062), (63, 3808944), (72, 3332826), (81, 2962512), (84, 2856708), (108, 2221884), (112, 2142531), (126, 1904472), (144, 1666413), (162, 1481256), (168, 1428354), (189, 1269648), (216, 1110942), (243, 987504), (252, 952236), (324, 740628), (336, 714177), (378, 634824), (432, 555471), (486, 493752), (504, 476118), (567, 423216), (648, 370314), (729, 329168), (756, 317412), (972, 246876), (1008, 238059), (1134, 211608), (1296, 185157), (1458, 164584), (1512, 158706), (1701, 141072), (1944, 123438), (2268, 105804), (2916, 82292), (2939, 81648), (3024, 79353), (3402, 70536), (3888, 61719), (4536, 52902), (5103, 47024), (5832, 41146), (5878, 40824), (6804, 35268), (8817, 27216), (9072, 26451), (10206, 23512), (11664, 20573), (11756, 20412), (13608, 17634)]