1291019516

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{457}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 2344022016

約数和(自身を除く): 1053002500

約数列:

[1, 2, 4, 67, 83, 127, 134, 166, 254, 268, 332, 457, 508, 914, 1828, 5561, 8509, 10541, 11122, 17018, 21082, 22244, 30619, 34036, 37931, 42164, 58039, 61238, 75862, 116078, 122476, 151724, 232156, 706247, 1412494, 2541377, 2824988, 3888613, 4817237, 5082754, 7777226, 9634474, 10165508, 15554452, 19268948, 322754879, 645509758, 1291019516]

約数ペア:

[(1, 1291019516), (2, 645509758), (4, 322754879), (67, 19268948), (83, 15554452), (127, 10165508), (134, 9634474), (166, 7777226), (254, 5082754), (268, 4817237), (332, 3888613), (457, 2824988), (508, 2541377), (914, 1412494), (1828, 706247), (5561, 232156), (8509, 151724), (10541, 122476), (11122, 116078), (17018, 75862), (21082, 61238), (22244, 58039), (30619, 42164), (34036, 37931)]