491059576

素因数分解:

$2^3\times 7^2\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 1102334400

約数和(自身を除く): 611274824

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 79, 98, 101, 157, 158, 196, 202, 314, 316, 392, 404, 553, 628, 632, 707, 808, 1099, 1106, 1256, 1414, 2198, 2212, 2828, 3871, 4396, 4424, 4949, 5656, 7693, 7742, 7979, 8792, 9898, 12403, 15386, 15484, 15857, 15958, 19796, 24806, 30772, 30968, 31714, 31916, 39592, 49612, 55853, 61544, 63428, 63832, 86821, 99224, 110999, 111706, 126856, 173642, 221998, 223412, 347284, 390971, 443996, 446824, 607747, 694568, 776993, 781942, 887992, 1215494, 1252703, 1553986, 1563884, 2430988, 2505406, 3107972, 3127768, 4861976, 5010812, 6215944, 8768921, 10021624, 17537842, 35075684, 61382447, 70151368, 122764894, 245529788, 491059576]

約数ペア:

[(1, 491059576), (2, 245529788), (4, 122764894), (7, 70151368), (8, 61382447), (14, 35075684), (28, 17537842), (49, 10021624), (56, 8768921), (79, 6215944), (98, 5010812), (101, 4861976), (157, 3127768), (158, 3107972), (196, 2505406), (202, 2430988), (314, 1563884), (316, 1553986), (392, 1252703), (404, 1215494), (553, 887992), (628, 781942), (632, 776993), (707, 694568), (808, 607747), (1099, 446824), (1106, 443996), (1256, 390971), (1414, 347284), (2198, 223412), (2212, 221998), (2828, 173642), (3871, 126856), (4396, 111706), (4424, 110999), (4949, 99224), (5656, 86821), (7693, 63832), (7742, 63428), (7979, 61544), (8792, 55853), (9898, 49612), (12403, 39592), (15386, 31916), (15484, 31714), (15857, 30968), (15958, 30772), (19796, 24806)]