291209772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:655

約数の個数: 96

約数和(自身を含む): 798336000

約数和(自身を除く): 507126228

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 149, 159, 212, 298, 318, 371, 439, 447, 596, 636, 742, 878, 894, 1043, 1113, 1317, 1484, 1756, 1788, 2086, 2226, 2634, 3073, 3129, 4172, 4452, 5268, 6146, 6258, 7897, 9219, 12292, 12516, 15794, 18438, 23267, 23691, 31588, 36876, 46534, 47382, 55279, 65411, 69801, 93068, 94764, 110558, 130822, 139602, 162869, 165837, 196233, 221116, 261644, 279204, 325738, 331674, 392466, 457877, 488607, 651476, 663348, 784932, 915754, 977214, 1373631, 1831508, 1954428, 2747262, 3466783, 5494524, 6933566, 10400349, 13867132, 20800698, 24267481, 41601396, 48534962, 72802443, 97069924, 145604886, 291209772]

約数ペア:

[(1, 291209772), (2, 145604886), (3, 97069924), (4, 72802443), (6, 48534962), (7, 41601396), (12, 24267481), (14, 20800698), (21, 13867132), (28, 10400349), (42, 6933566), (53, 5494524), (84, 3466783), (106, 2747262), (149, 1954428), (159, 1831508), (212, 1373631), (298, 977214), (318, 915754), (371, 784932), (439, 663348), (447, 651476), (596, 488607), (636, 457877), (742, 392466), (878, 331674), (894, 325738), (1043, 279204), (1113, 261644), (1317, 221116), (1484, 196233), (1756, 165837), (1788, 162869), (2086, 139602), (2226, 130822), (2634, 110558), (3073, 94764), (3129, 93068), (4172, 69801), (4452, 65411), (5268, 55279), (6146, 47382), (6258, 46534), (7897, 36876), (9219, 31588), (12292, 23691), (12516, 23267), (15794, 18438)]