128851128

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2749}}^1$

素因数の和:2802

約数の個数: 128

約数和(自身を含む): 422400000

約数和(自身を除く): 293548872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 31, 36, 42, 54, 56, 62, 63, 72, 84, 93, 108, 124, 126, 168, 186, 189, 216, 217, 248, 252, 279, 372, 378, 434, 504, 558, 651, 744, 756, 837, 868, 1116, 1302, 1512, 1674, 1736, 1953, 2232, 2604, 2749, 3348, 3906, 5208, 5498, 5859, 6696, 7812, 8247, 10996, 11718, 15624, 16494, 19243, 21992, 23436, 24741, 32988, 38486, 46872, 49482, 57729, 65976, 74223, 76972, 85219, 98964, 115458, 148446, 153944, 170438, 173187, 197928, 230916, 255657, 296892, 340876, 346374, 461832, 511314, 519561, 593784, 596533, 681752, 692748, 766971, 1022628, 1039122, 1193066, 1385496, 1533942, 1789599, 2045256, 2078244, 2300913, 2386132, 3067884, 3579198, 4156488, 4601826, 4772264, 5368797, 6135768, 7158396, 9203652, 10737594, 14316792, 16106391, 18407304, 21475188, 32212782, 42950376, 64425564, 128851128]

約数ペア:

[(1, 128851128), (2, 64425564), (3, 42950376), (4, 32212782), (6, 21475188), (7, 18407304), (8, 16106391), (9, 14316792), (12, 10737594), (14, 9203652), (18, 7158396), (21, 6135768), (24, 5368797), (27, 4772264), (28, 4601826), (31, 4156488), (36, 3579198), (42, 3067884), (54, 2386132), (56, 2300913), (62, 2078244), (63, 2045256), (72, 1789599), (84, 1533942), (93, 1385496), (108, 1193066), (124, 1039122), (126, 1022628), (168, 766971), (186, 692748), (189, 681752), (216, 596533), (217, 593784), (248, 519561), (252, 511314), (279, 461832), (372, 346374), (378, 340876), (434, 296892), (504, 255657), (558, 230916), (651, 197928), (744, 173187), (756, 170438), (837, 153944), (868, 148446), (1116, 115458), (1302, 98964), (1512, 85219), (1674, 76972), (1736, 74223), (1953, 65976), (2232, 57729), (2604, 49482), (2749, 46872), (3348, 38486), (3906, 32988), (5208, 24741), (5498, 23436), (5859, 21992), (6696, 19243), (7812, 16494), (8247, 15624), (10996, 11718)]