255546564

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:466

約数の個数: 144

約数和(自身を含む): 756657216

約数和(自身を除く): 501110652

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 101, 147, 156, 182, 196, 202, 273, 294, 303, 331, 364, 404, 546, 588, 606, 637, 662, 707, 993, 1092, 1212, 1274, 1313, 1324, 1414, 1911, 1986, 2121, 2317, 2548, 2626, 2828, 3822, 3939, 3972, 4242, 4303, 4634, 4949, 5252, 6951, 7644, 7878, 8484, 8606, 9191, 9268, 9898, 12909, 13902, 14847, 15756, 16219, 17212, 18382, 19796, 25818, 27573, 27804, 29694, 30121, 32438, 33431, 36764, 48657, 51636, 55146, 59388, 60242, 64337, 64876, 66862, 90363, 97314, 100293, 110292, 120484, 128674, 133724, 180726, 193011, 194628, 200586, 210847, 234017, 257348, 361452, 386022, 401172, 421694, 434603, 468034, 632541, 702051, 772044, 843388, 869206, 936068, 1265082, 1303809, 1404102, 1638119, 1738412, 2530164, 2607618, 2808204, 3042221, 3276238, 4914357, 5215236, 6084442, 6552476, 9126663, 9828714, 12168884, 18253326, 19657428, 21295547, 36506652, 42591094, 63886641, 85182188, 127773282, 255546564]

約数ペア:

[(1, 255546564), (2, 127773282), (3, 85182188), (4, 63886641), (6, 42591094), (7, 36506652), (12, 21295547), (13, 19657428), (14, 18253326), (21, 12168884), (26, 9828714), (28, 9126663), (39, 6552476), (42, 6084442), (49, 5215236), (52, 4914357), (78, 3276238), (84, 3042221), (91, 2808204), (98, 2607618), (101, 2530164), (147, 1738412), (156, 1638119), (182, 1404102), (196, 1303809), (202, 1265082), (273, 936068), (294, 869206), (303, 843388), (331, 772044), (364, 702051), (404, 632541), (546, 468034), (588, 434603), (606, 421694), (637, 401172), (662, 386022), (707, 361452), (993, 257348), (1092, 234017), (1212, 210847), (1274, 200586), (1313, 194628), (1324, 193011), (1414, 180726), (1911, 133724), (1986, 128674), (2121, 120484), (2317, 110292), (2548, 100293), (2626, 97314), (2828, 90363), (3822, 66862), (3939, 64876), (3972, 64337), (4242, 60242), (4303, 59388), (4634, 55146), (4949, 51636), (5252, 48657), (6951, 36764), (7644, 33431), (7878, 32438), (8484, 30121), (8606, 29694), (9191, 27804), (9268, 27573), (9898, 25818), (12909, 19796), (13902, 18382), (14847, 17212), (15756, 16219)]