681797976

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:409

約数の個数: 128

約数和(自身を含む): 1847500800

約数和(自身を除く): 1165702824

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 61, 76, 114, 122, 127, 152, 183, 193, 228, 244, 254, 366, 381, 386, 456, 488, 508, 579, 732, 762, 772, 1016, 1158, 1159, 1464, 1524, 1544, 2316, 2318, 2413, 3048, 3477, 3667, 4632, 4636, 4826, 6954, 7239, 7334, 7747, 9272, 9652, 11001, 11773, 13908, 14478, 14668, 15494, 19304, 22002, 23241, 23546, 24511, 27816, 28956, 29336, 30988, 35319, 44004, 46482, 47092, 49022, 57912, 61976, 70638, 73533, 88008, 92964, 94184, 98044, 141276, 147066, 147193, 185928, 196088, 223687, 282552, 294132, 294386, 441579, 447374, 465709, 588264, 588772, 671061, 883158, 894748, 931418, 1177544, 1342122, 1397127, 1495171, 1766316, 1789496, 1862836, 2684244, 2794254, 2990342, 3532632, 3725672, 4485513, 5368488, 5588508, 5980684, 8971026, 11177016, 11961368, 17942052, 28408249, 35884104, 56816498, 85224747, 113632996, 170449494, 227265992, 340898988, 681797976]

約数ペア:

[(1, 681797976), (2, 340898988), (3, 227265992), (4, 170449494), (6, 113632996), (8, 85224747), (12, 56816498), (19, 35884104), (24, 28408249), (38, 17942052), (57, 11961368), (61, 11177016), (76, 8971026), (114, 5980684), (122, 5588508), (127, 5368488), (152, 4485513), (183, 3725672), (193, 3532632), (228, 2990342), (244, 2794254), (254, 2684244), (366, 1862836), (381, 1789496), (386, 1766316), (456, 1495171), (488, 1397127), (508, 1342122), (579, 1177544), (732, 931418), (762, 894748), (772, 883158), (1016, 671061), (1158, 588772), (1159, 588264), (1464, 465709), (1524, 447374), (1544, 441579), (2316, 294386), (2318, 294132), (2413, 282552), (3048, 223687), (3477, 196088), (3667, 185928), (4632, 147193), (4636, 147066), (4826, 141276), (6954, 98044), (7239, 94184), (7334, 92964), (7747, 88008), (9272, 73533), (9652, 70638), (11001, 61976), (11773, 57912), (13908, 49022), (14478, 47092), (14668, 46482), (15494, 44004), (19304, 35319), (22002, 30988), (23241, 29336), (23546, 28956), (24511, 27816)]