649381572

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{5227}}^1$

素因数の和:5290

約数の個数: 144

約数和(自身を含む): 2055231360

約数和(自身を除く): 1405849788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 29, 34, 36, 42, 51, 58, 63, 68, 84, 87, 102, 116, 119, 126, 153, 174, 203, 204, 238, 252, 261, 306, 348, 357, 406, 476, 493, 522, 609, 612, 714, 812, 986, 1044, 1071, 1218, 1428, 1479, 1827, 1972, 2142, 2436, 2958, 3451, 3654, 4284, 4437, 5227, 5916, 6902, 7308, 8874, 10353, 10454, 13804, 15681, 17748, 20706, 20908, 31059, 31362, 36589, 41412, 47043, 62118, 62724, 73178, 88859, 94086, 109767, 124236, 146356, 151583, 177718, 188172, 219534, 266577, 303166, 329301, 355436, 439068, 454749, 533154, 606332, 622013, 658602, 799731, 909498, 1061081, 1066308, 1244026, 1317204, 1364247, 1599462, 1818996, 1866039, 2122162, 2488052, 2576911, 2728494, 3183243, 3198924, 3732078, 4244324, 5153822, 5456988, 5598117, 6366486, 7464156, 7730733, 9549729, 10307644, 11196234, 12732972, 15461466, 18038377, 19099458, 22392468, 23192199, 30922932, 36076754, 38198916, 46384398, 54115131, 72153508, 92768796, 108230262, 162345393, 216460524, 324690786, 649381572]

約数ペア:

[(1, 649381572), (2, 324690786), (3, 216460524), (4, 162345393), (6, 108230262), (7, 92768796), (9, 72153508), (12, 54115131), (14, 46384398), (17, 38198916), (18, 36076754), (21, 30922932), (28, 23192199), (29, 22392468), (34, 19099458), (36, 18038377), (42, 15461466), (51, 12732972), (58, 11196234), (63, 10307644), (68, 9549729), (84, 7730733), (87, 7464156), (102, 6366486), (116, 5598117), (119, 5456988), (126, 5153822), (153, 4244324), (174, 3732078), (203, 3198924), (204, 3183243), (238, 2728494), (252, 2576911), (261, 2488052), (306, 2122162), (348, 1866039), (357, 1818996), (406, 1599462), (476, 1364247), (493, 1317204), (522, 1244026), (609, 1066308), (612, 1061081), (714, 909498), (812, 799731), (986, 658602), (1044, 622013), (1071, 606332), (1218, 533154), (1428, 454749), (1479, 439068), (1827, 355436), (1972, 329301), (2142, 303166), (2436, 266577), (2958, 219534), (3451, 188172), (3654, 177718), (4284, 151583), (4437, 146356), (5227, 124236), (5916, 109767), (6902, 94086), (7308, 88859), (8874, 73178), (10353, 62724), (10454, 62118), (13804, 47043), (15681, 41412), (17748, 36589), (20706, 31362), (20908, 31059)]