420579432

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21397}}^1$

素因数の和:21432

約数の個数: 128

約数和(自身を含む): 1437945600

約数和(自身を除く): 1017366168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 182, 189, 216, 234, 252, 273, 312, 351, 364, 378, 468, 504, 546, 702, 728, 756, 819, 936, 1092, 1404, 1512, 1638, 2184, 2457, 2808, 3276, 4914, 6552, 9828, 19656, 21397, 42794, 64191, 85588, 128382, 149779, 171176, 192573, 256764, 278161, 299558, 385146, 449337, 513528, 556322, 577719, 599116, 770292, 834483, 898674, 1112644, 1155438, 1198232, 1348011, 1540584, 1668966, 1797348, 1947127, 2225288, 2310876, 2503449, 2696022, 3337932, 3594696, 3894254, 4044033, 4621752, 5006898, 5392044, 5841381, 6675864, 7510347, 7788508, 8088066, 10013796, 10784088, 11682762, 15020694, 15577016, 16176132, 17524143, 20027592, 23365524, 30041388, 32352264, 35048286, 46731048, 52572429, 60082776, 70096572, 105144858, 140193144, 210289716, 420579432]

約数ペア:

[(1, 420579432), (2, 210289716), (3, 140193144), (4, 105144858), (6, 70096572), (7, 60082776), (8, 52572429), (9, 46731048), (12, 35048286), (13, 32352264), (14, 30041388), (18, 23365524), (21, 20027592), (24, 17524143), (26, 16176132), (27, 15577016), (28, 15020694), (36, 11682762), (39, 10784088), (42, 10013796), (52, 8088066), (54, 7788508), (56, 7510347), (63, 6675864), (72, 5841381), (78, 5392044), (84, 5006898), (91, 4621752), (104, 4044033), (108, 3894254), (117, 3594696), (126, 3337932), (156, 2696022), (168, 2503449), (182, 2310876), (189, 2225288), (216, 1947127), (234, 1797348), (252, 1668966), (273, 1540584), (312, 1348011), (351, 1198232), (364, 1155438), (378, 1112644), (468, 898674), (504, 834483), (546, 770292), (702, 599116), (728, 577719), (756, 556322), (819, 513528), (936, 449337), (1092, 385146), (1404, 299558), (1512, 278161), (1638, 256764), (2184, 192573), (2457, 171176), (2808, 149779), (3276, 128382), (4914, 85588), (6552, 64191), (9828, 42794), (19656, 21397)]