256233012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{887}}^1$

素因数の和:1101

約数の個数: 96

約数和(自身を含む): 724039680

約数和(自身を除く): 467806668

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 181, 228, 266, 362, 399, 532, 543, 724, 798, 887, 1086, 1267, 1596, 1774, 2172, 2534, 2661, 3439, 3548, 3801, 5068, 5322, 6209, 6878, 7602, 10317, 10644, 12418, 13756, 15204, 16853, 18627, 20634, 24073, 24836, 33706, 37254, 41268, 48146, 50559, 67412, 72219, 74508, 96292, 101118, 117971, 144438, 160547, 202236, 235942, 288876, 321094, 353913, 471884, 481641, 642188, 707826, 963282, 1123829, 1415652, 1926564, 2247658, 3050393, 3371487, 4495316, 6100786, 6742974, 9151179, 12201572, 13485948, 18302358, 21352751, 36604716, 42705502, 64058253, 85411004, 128116506, 256233012]

約数ペア:

[(1, 256233012), (2, 128116506), (3, 85411004), (4, 64058253), (6, 42705502), (7, 36604716), (12, 21352751), (14, 18302358), (19, 13485948), (21, 12201572), (28, 9151179), (38, 6742974), (42, 6100786), (57, 4495316), (76, 3371487), (84, 3050393), (114, 2247658), (133, 1926564), (181, 1415652), (228, 1123829), (266, 963282), (362, 707826), (399, 642188), (532, 481641), (543, 471884), (724, 353913), (798, 321094), (887, 288876), (1086, 235942), (1267, 202236), (1596, 160547), (1774, 144438), (2172, 117971), (2534, 101118), (2661, 96292), (3439, 74508), (3548, 72219), (3801, 67412), (5068, 50559), (5322, 48146), (6209, 41268), (6878, 37254), (7602, 33706), (10317, 24836), (10644, 24073), (12418, 20634), (13756, 18627), (15204, 16853)]