781148976

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{4951}}^1$

素因数の和:5154

約数の個数: 80

約数和(自身を含む): 2136887040

約数和(自身を除く): 1355738064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 173, 228, 304, 346, 456, 519, 692, 912, 1038, 1384, 2076, 2768, 3287, 4152, 4951, 6574, 8304, 9861, 9902, 13148, 14853, 19722, 19804, 26296, 29706, 39444, 39608, 52592, 59412, 78888, 79216, 94069, 118824, 157776, 188138, 237648, 282207, 376276, 564414, 752552, 856523, 1128828, 1505104, 1713046, 2257656, 2569569, 3426092, 4515312, 5139138, 6852184, 10278276, 13704368, 16273937, 20556552, 32547874, 41113104, 48821811, 65095748, 97643622, 130191496, 195287244, 260382992, 390574488, 781148976]

約数ペア:

[(1, 781148976), (2, 390574488), (3, 260382992), (4, 195287244), (6, 130191496), (8, 97643622), (12, 65095748), (16, 48821811), (19, 41113104), (24, 32547874), (38, 20556552), (48, 16273937), (57, 13704368), (76, 10278276), (114, 6852184), (152, 5139138), (173, 4515312), (228, 3426092), (304, 2569569), (346, 2257656), (456, 1713046), (519, 1505104), (692, 1128828), (912, 856523), (1038, 752552), (1384, 564414), (2076, 376276), (2768, 282207), (3287, 237648), (4152, 188138), (4951, 157776), (6574, 118824), (8304, 94069), (9861, 79216), (9902, 78888), (13148, 59412), (14853, 52592), (19722, 39608), (19804, 39444), (26296, 29706)]