321007554

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1489}}^1$

素因数の和:1592

約数の個数: 96

約数和(自身を含む): 836784000

約数和(自身を除く): 515776446

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 59, 63, 87, 118, 126, 174, 177, 203, 261, 354, 406, 413, 522, 531, 609, 826, 1062, 1218, 1239, 1489, 1711, 1827, 2478, 2978, 3422, 3654, 3717, 4467, 5133, 7434, 8934, 10266, 10423, 11977, 13401, 15399, 20846, 23954, 26802, 30798, 31269, 35931, 43181, 62538, 71862, 86362, 87851, 93807, 107793, 129543, 175702, 187614, 215586, 259086, 263553, 302267, 388629, 527106, 604534, 614957, 777258, 790659, 906801, 1229914, 1581318, 1813602, 1844871, 2547679, 2720403, 3689742, 5095358, 5440806, 5534613, 7643037, 11069226, 15286074, 17833753, 22929111, 35667506, 45858222, 53501259, 107002518, 160503777, 321007554]

約数ペア:

[(1, 321007554), (2, 160503777), (3, 107002518), (6, 53501259), (7, 45858222), (9, 35667506), (14, 22929111), (18, 17833753), (21, 15286074), (29, 11069226), (42, 7643037), (58, 5534613), (59, 5440806), (63, 5095358), (87, 3689742), (118, 2720403), (126, 2547679), (174, 1844871), (177, 1813602), (203, 1581318), (261, 1229914), (354, 906801), (406, 790659), (413, 777258), (522, 614957), (531, 604534), (609, 527106), (826, 388629), (1062, 302267), (1218, 263553), (1239, 259086), (1489, 215586), (1711, 187614), (1827, 175702), (2478, 129543), (2978, 107793), (3422, 93807), (3654, 87851), (3717, 86362), (4467, 71862), (5133, 62538), (7434, 43181), (8934, 35931), (10266, 31269), (10423, 30798), (11977, 26802), (13401, 23954), (15399, 20846)]