561891036

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{331}}^1\times {\mathrm{2887}}^1$

素因数の和:3239

約数の個数: 72

約数和(自身を含む): 1530270336

約数和(自身を除く): 968379300

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 331, 588, 662, 993, 1324, 1986, 2317, 2887, 3972, 4634, 5774, 6951, 8661, 9268, 11548, 13902, 16219, 17322, 20209, 27804, 32438, 34644, 40418, 48657, 60627, 64876, 80836, 97314, 121254, 141463, 194628, 242508, 282926, 424389, 565852, 848778, 955597, 1697556, 1911194, 2866791, 3822388, 5733582, 6689179, 11467164, 13378358, 20067537, 26756716, 40135074, 46824253, 80270148, 93648506, 140472759, 187297012, 280945518, 561891036]

約数ペア:

[(1, 561891036), (2, 280945518), (3, 187297012), (4, 140472759), (6, 93648506), (7, 80270148), (12, 46824253), (14, 40135074), (21, 26756716), (28, 20067537), (42, 13378358), (49, 11467164), (84, 6689179), (98, 5733582), (147, 3822388), (196, 2866791), (294, 1911194), (331, 1697556), (588, 955597), (662, 848778), (993, 565852), (1324, 424389), (1986, 282926), (2317, 242508), (2887, 194628), (3972, 141463), (4634, 121254), (5774, 97314), (6951, 80836), (8661, 64876), (9268, 60627), (11548, 48657), (13902, 40418), (16219, 34644), (17322, 32438), (20209, 27804)]