409787028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{3881}}^1$

素因数の和:4317

約数の個数: 72

約数和(自身を含む): 1186960320

約数和(自身を除く): 777173292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 419, 838, 1257, 1676, 2514, 2933, 3771, 3881, 5028, 5866, 7542, 7762, 8799, 11643, 11732, 15084, 15524, 17598, 23286, 26397, 27167, 34929, 35196, 46572, 52794, 54334, 69858, 81501, 105588, 108668, 139716, 163002, 244503, 326004, 489006, 978012, 1626139, 3252278, 4878417, 6504556, 9756834, 11382973, 14635251, 19513668, 22765946, 29270502, 34148919, 45531892, 58541004, 68297838, 102446757, 136595676, 204893514, 409787028]

約数ペア:

[(1, 409787028), (2, 204893514), (3, 136595676), (4, 102446757), (6, 68297838), (7, 58541004), (9, 45531892), (12, 34148919), (14, 29270502), (18, 22765946), (21, 19513668), (28, 14635251), (36, 11382973), (42, 9756834), (63, 6504556), (84, 4878417), (126, 3252278), (252, 1626139), (419, 978012), (838, 489006), (1257, 326004), (1676, 244503), (2514, 163002), (2933, 139716), (3771, 108668), (3881, 105588), (5028, 81501), (5866, 69858), (7542, 54334), (7762, 52794), (8799, 46572), (11643, 35196), (11732, 34929), (15084, 27167), (15524, 26397), (17598, 23286)]