724196872

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{997}}^1$

素因数の和:1143

約数の個数: 96

約数和(自身を含む): 1689514200

約数和(自身を除く): 965317328

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 98, 109, 119, 136, 196, 218, 238, 392, 436, 476, 763, 833, 872, 952, 997, 1526, 1666, 1853, 1994, 3052, 3332, 3706, 3988, 5341, 6104, 6664, 6979, 7412, 7976, 10682, 12971, 13958, 14824, 16949, 21364, 25942, 27916, 33898, 42728, 48853, 51884, 55832, 67796, 90797, 97706, 103768, 108673, 118643, 135592, 181594, 195412, 217346, 237286, 363188, 390824, 434692, 474572, 726376, 760711, 830501, 869384, 949144, 1521422, 1661002, 1847441, 3042844, 3322004, 3694882, 5324977, 6085688, 6644008, 7389764, 10649954, 12932087, 14779528, 21299908, 25864174, 42599816, 51728348, 90524609, 103456696, 181049218, 362098436, 724196872]

約数ペア:

[(1, 724196872), (2, 362098436), (4, 181049218), (7, 103456696), (8, 90524609), (14, 51728348), (17, 42599816), (28, 25864174), (34, 21299908), (49, 14779528), (56, 12932087), (68, 10649954), (98, 7389764), (109, 6644008), (119, 6085688), (136, 5324977), (196, 3694882), (218, 3322004), (238, 3042844), (392, 1847441), (436, 1661002), (476, 1521422), (763, 949144), (833, 869384), (872, 830501), (952, 760711), (997, 726376), (1526, 474572), (1666, 434692), (1853, 390824), (1994, 363188), (3052, 237286), (3332, 217346), (3706, 195412), (3988, 181594), (5341, 135592), (6104, 118643), (6664, 108673), (6979, 103768), (7412, 97706), (7976, 90797), (10682, 67796), (12971, 55832), (13958, 51884), (14824, 48853), (16949, 42728), (21364, 33898), (25942, 27916)]