428657328

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{14243}}^1$

素因数の和:14287

約数の個数: 120

約数和(自身を含む): 1377679680

約数和(自身を除く): 949022352

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 33, 36, 38, 44, 48, 57, 66, 72, 76, 88, 99, 114, 132, 144, 152, 171, 176, 198, 209, 228, 264, 304, 342, 396, 418, 456, 528, 627, 684, 792, 836, 912, 1254, 1368, 1584, 1672, 1881, 2508, 2736, 3344, 3762, 5016, 7524, 10032, 14243, 15048, 28486, 30096, 42729, 56972, 85458, 113944, 128187, 156673, 170916, 227888, 256374, 270617, 313346, 341832, 470019, 512748, 541234, 626692, 683664, 811851, 940038, 1025496, 1082468, 1253384, 1410057, 1623702, 1880076, 2050992, 2164936, 2435553, 2506768, 2820114, 2976787, 3247404, 3760152, 4329872, 4871106, 5640228, 5953574, 6494808, 7520304, 8930361, 9742212, 11280456, 11907148, 12989616, 17860722, 19484424, 22560912, 23814296, 26791083, 35721444, 38968848, 47628592, 53582166, 71442888, 107164332, 142885776, 214328664, 428657328]

約数ペア:

[(1, 428657328), (2, 214328664), (3, 142885776), (4, 107164332), (6, 71442888), (8, 53582166), (9, 47628592), (11, 38968848), (12, 35721444), (16, 26791083), (18, 23814296), (19, 22560912), (22, 19484424), (24, 17860722), (33, 12989616), (36, 11907148), (38, 11280456), (44, 9742212), (48, 8930361), (57, 7520304), (66, 6494808), (72, 5953574), (76, 5640228), (88, 4871106), (99, 4329872), (114, 3760152), (132, 3247404), (144, 2976787), (152, 2820114), (171, 2506768), (176, 2435553), (198, 2164936), (209, 2050992), (228, 1880076), (264, 1623702), (304, 1410057), (342, 1253384), (396, 1082468), (418, 1025496), (456, 940038), (528, 811851), (627, 683664), (684, 626692), (792, 541234), (836, 512748), (912, 470019), (1254, 341832), (1368, 313346), (1584, 270617), (1672, 256374), (1881, 227888), (2508, 170916), (2736, 156673), (3344, 128187), (3762, 113944), (5016, 85458), (7524, 56972), (10032, 42729), (14243, 30096), (15048, 28486)]