243765028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 502412288

約数和(自身を除く): 258647260

約数列:

[1, 2, 4, 13, 26, 31, 37, 52, 61, 62, 67, 74, 122, 124, 134, 148, 244, 268, 403, 481, 793, 806, 871, 962, 1147, 1586, 1612, 1742, 1891, 1924, 2077, 2257, 2294, 2479, 3172, 3484, 3782, 4087, 4154, 4514, 4588, 4958, 7564, 8174, 8308, 9028, 9916, 14911, 16348, 24583, 27001, 29341, 29822, 32227, 49166, 53131, 54002, 58682, 59644, 64454, 69967, 76849, 98332, 106262, 108004, 117364, 126697, 128908, 139934, 151219, 153698, 212524, 253394, 279868, 302438, 307396, 506788, 604876, 909571, 999037, 1647061, 1819142, 1965847, 1998074, 3294122, 3638284, 3931694, 3996148, 4687789, 6588244, 7863388, 9375578, 18751156, 60941257, 121882514, 243765028]

約数ペア:

[(1, 243765028), (2, 121882514), (4, 60941257), (13, 18751156), (26, 9375578), (31, 7863388), (37, 6588244), (52, 4687789), (61, 3996148), (62, 3931694), (67, 3638284), (74, 3294122), (122, 1998074), (124, 1965847), (134, 1819142), (148, 1647061), (244, 999037), (268, 909571), (403, 604876), (481, 506788), (793, 307396), (806, 302438), (871, 279868), (962, 253394), (1147, 212524), (1586, 153698), (1612, 151219), (1742, 139934), (1891, 128908), (1924, 126697), (2077, 117364), (2257, 108004), (2294, 106262), (2479, 98332), (3172, 76849), (3484, 69967), (3782, 64454), (4087, 59644), (4154, 58682), (4514, 54002), (4588, 53131), (4958, 49166), (7564, 32227), (8174, 29822), (8308, 29341), (9028, 27001), (9916, 24583), (14911, 16348)]