745436538

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{28307}}^1$

素因数の和:28352

約数の個数: 96

約数和(自身を含む): 2119703040

約数和(自身を除く): 1374266502

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 19, 21, 22, 33, 38, 42, 57, 63, 66, 77, 99, 114, 126, 133, 154, 171, 198, 209, 231, 266, 342, 399, 418, 462, 627, 693, 798, 1197, 1254, 1386, 1463, 1881, 2394, 2926, 3762, 4389, 8778, 13167, 26334, 28307, 56614, 84921, 169842, 198149, 254763, 311377, 396298, 509526, 537833, 594447, 622754, 934131, 1075666, 1188894, 1613499, 1783341, 1868262, 2179639, 2802393, 3226998, 3566682, 3764831, 4359278, 4840497, 5604786, 5916163, 6538917, 7529662, 9680994, 11294493, 11832326, 13077834, 17748489, 19616751, 22588986, 33883479, 35496978, 39233502, 41413141, 53245467, 67766958, 82826282, 106490934, 124239423, 248478846, 372718269, 745436538]

約数ペア:

[(1, 745436538), (2, 372718269), (3, 248478846), (6, 124239423), (7, 106490934), (9, 82826282), (11, 67766958), (14, 53245467), (18, 41413141), (19, 39233502), (21, 35496978), (22, 33883479), (33, 22588986), (38, 19616751), (42, 17748489), (57, 13077834), (63, 11832326), (66, 11294493), (77, 9680994), (99, 7529662), (114, 6538917), (126, 5916163), (133, 5604786), (154, 4840497), (171, 4359278), (198, 3764831), (209, 3566682), (231, 3226998), (266, 2802393), (342, 2179639), (399, 1868262), (418, 1783341), (462, 1613499), (627, 1188894), (693, 1075666), (798, 934131), (1197, 622754), (1254, 594447), (1386, 537833), (1463, 509526), (1881, 396298), (2394, 311377), (2926, 254763), (3762, 198149), (4389, 169842), (8778, 84921), (13167, 56614), (26334, 28307)]