487879938

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1999}}^1$

素因数の和:2176

約数の個数: 96

約数和(自身を含む): 1310400000

約数和(自身を除く): 822520062

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 149, 182, 234, 273, 298, 447, 546, 819, 894, 1043, 1341, 1638, 1937, 1999, 2086, 2682, 3129, 3874, 3998, 5811, 5997, 6258, 9387, 11622, 11994, 13559, 13993, 17433, 17991, 18774, 25987, 27118, 27986, 34866, 35982, 40677, 41979, 51974, 77961, 81354, 83958, 122031, 125937, 155922, 181909, 233883, 244062, 251874, 297851, 363818, 467766, 545727, 595702, 893553, 1091454, 1637181, 1787106, 2084957, 2680659, 3274362, 3872063, 4169914, 5361318, 6254871, 7744126, 11616189, 12509742, 18764613, 23232378, 27104441, 34848567, 37529226, 54208882, 69697134, 81313323, 162626646, 243939969, 487879938]

約数ペア:

[(1, 487879938), (2, 243939969), (3, 162626646), (6, 81313323), (7, 69697134), (9, 54208882), (13, 37529226), (14, 34848567), (18, 27104441), (21, 23232378), (26, 18764613), (39, 12509742), (42, 11616189), (63, 7744126), (78, 6254871), (91, 5361318), (117, 4169914), (126, 3872063), (149, 3274362), (182, 2680659), (234, 2084957), (273, 1787106), (298, 1637181), (447, 1091454), (546, 893553), (819, 595702), (894, 545727), (1043, 467766), (1341, 363818), (1638, 297851), (1937, 251874), (1999, 244062), (2086, 233883), (2682, 181909), (3129, 155922), (3874, 125937), (3998, 122031), (5811, 83958), (5997, 81354), (6258, 77961), (9387, 51974), (11622, 41979), (11994, 40677), (13559, 35982), (13993, 34866), (17433, 27986), (17991, 27118), (18774, 25987)]