628996824

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{19991}}^1$

素因数の和:20045

約数の個数: 96

約数和(自身を含む): 1871251200

約数和(自身を除く): 1242254376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 23, 24, 36, 38, 46, 57, 69, 72, 76, 92, 114, 138, 152, 171, 184, 207, 228, 276, 342, 414, 437, 456, 552, 684, 828, 874, 1311, 1368, 1656, 1748, 2622, 3496, 3933, 5244, 7866, 10488, 15732, 19991, 31464, 39982, 59973, 79964, 119946, 159928, 179919, 239892, 359838, 379829, 459793, 479784, 719676, 759658, 919586, 1139487, 1379379, 1439352, 1519316, 1839172, 2278974, 2758758, 3038632, 3418461, 3678344, 4138137, 4557948, 5517516, 6836922, 8276274, 8736067, 9115896, 11035032, 13673844, 16552548, 17472134, 26208201, 27347688, 33105096, 34944268, 52416402, 69888536, 78624603, 104832804, 157249206, 209665608, 314498412, 628996824]

約数ペア:

[(1, 628996824), (2, 314498412), (3, 209665608), (4, 157249206), (6, 104832804), (8, 78624603), (9, 69888536), (12, 52416402), (18, 34944268), (19, 33105096), (23, 27347688), (24, 26208201), (36, 17472134), (38, 16552548), (46, 13673844), (57, 11035032), (69, 9115896), (72, 8736067), (76, 8276274), (92, 6836922), (114, 5517516), (138, 4557948), (152, 4138137), (171, 3678344), (184, 3418461), (207, 3038632), (228, 2758758), (276, 2278974), (342, 1839172), (414, 1519316), (437, 1439352), (456, 1379379), (552, 1139487), (684, 919586), (828, 759658), (874, 719676), (1311, 479784), (1368, 459793), (1656, 379829), (1748, 359838), (2622, 239892), (3496, 179919), (3933, 159928), (5244, 119946), (7866, 79964), (10488, 59973), (15732, 39982), (19991, 31464)]