381557736

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{409}}^1\times {\mathrm{617}}^1$

素因数の和:1048

約数の個数: 128

約数和(自身を含む): 1216224000

約数和(自身を除く): 834666264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 409, 504, 617, 756, 818, 1227, 1234, 1512, 1636, 1851, 2454, 2468, 2863, 3272, 3681, 3702, 4319, 4908, 4936, 5553, 5726, 7362, 7404, 8589, 8638, 9816, 11043, 11106, 11452, 12957, 14724, 14808, 16659, 17178, 17276, 22086, 22212, 22904, 25767, 25914, 29448, 33318, 34356, 34552, 38871, 44172, 44424, 51534, 51828, 66636, 68712, 77301, 77742, 88344, 103068, 103656, 116613, 133272, 154602, 155484, 206136, 233226, 252353, 309204, 310968, 466452, 504706, 618408, 757059, 932904, 1009412, 1514118, 1766471, 2018824, 2271177, 3028236, 3532942, 4542354, 5299413, 6056472, 6813531, 7065884, 9084708, 10598826, 13627062, 14131768, 15898239, 18169416, 21197652, 27254124, 31796478, 42395304, 47694717, 54508248, 63592956, 95389434, 127185912, 190778868, 381557736]

約数ペア:

[(1, 381557736), (2, 190778868), (3, 127185912), (4, 95389434), (6, 63592956), (7, 54508248), (8, 47694717), (9, 42395304), (12, 31796478), (14, 27254124), (18, 21197652), (21, 18169416), (24, 15898239), (27, 14131768), (28, 13627062), (36, 10598826), (42, 9084708), (54, 7065884), (56, 6813531), (63, 6056472), (72, 5299413), (84, 4542354), (108, 3532942), (126, 3028236), (168, 2271177), (189, 2018824), (216, 1766471), (252, 1514118), (378, 1009412), (409, 932904), (504, 757059), (617, 618408), (756, 504706), (818, 466452), (1227, 310968), (1234, 309204), (1512, 252353), (1636, 233226), (1851, 206136), (2454, 155484), (2468, 154602), (2863, 133272), (3272, 116613), (3681, 103656), (3702, 103068), (4319, 88344), (4908, 77742), (4936, 77301), (5553, 68712), (5726, 66636), (7362, 51828), (7404, 51534), (8589, 44424), (8638, 44172), (9816, 38871), (11043, 34552), (11106, 34356), (11452, 33318), (12957, 29448), (14724, 25914), (14808, 25767), (16659, 22904), (17178, 22212), (17276, 22086)]