274957228

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^2$

素因数の和:180

約数の個数: 108

約数和(自身を含む): 632960832

約数和(自身を除く): 358003604

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 59, 62, 91, 98, 118, 124, 182, 196, 217, 236, 364, 403, 413, 434, 637, 767, 806, 826, 868, 1274, 1519, 1534, 1612, 1652, 1829, 2548, 2821, 2891, 3038, 3068, 3481, 3658, 5369, 5642, 5782, 6076, 6962, 7316, 10738, 11284, 11564, 12803, 13924, 19747, 21476, 23777, 24367, 25606, 37583, 39494, 45253, 47554, 48734, 51212, 75166, 78988, 89621, 90506, 95108, 97468, 107911, 150332, 166439, 170569, 179242, 181012, 215822, 316771, 332878, 341138, 358484, 431644, 633542, 665756, 682276, 755377, 1165073, 1267084, 1402843, 1510754, 2217397, 2330146, 2805686, 3021508, 4434794, 4660292, 5287639, 5611372, 8869588, 9819901, 10575278, 19639802, 21150556, 39279604, 68739307, 137478614, 274957228]

約数ペア:

[(1, 274957228), (2, 137478614), (4, 68739307), (7, 39279604), (13, 21150556), (14, 19639802), (26, 10575278), (28, 9819901), (31, 8869588), (49, 5611372), (52, 5287639), (59, 4660292), (62, 4434794), (91, 3021508), (98, 2805686), (118, 2330146), (124, 2217397), (182, 1510754), (196, 1402843), (217, 1267084), (236, 1165073), (364, 755377), (403, 682276), (413, 665756), (434, 633542), (637, 431644), (767, 358484), (806, 341138), (826, 332878), (868, 316771), (1274, 215822), (1519, 181012), (1534, 179242), (1612, 170569), (1652, 166439), (1829, 150332), (2548, 107911), (2821, 97468), (2891, 95108), (3038, 90506), (3068, 89621), (3481, 78988), (3658, 75166), (5369, 51212), (5642, 48734), (5782, 47554), (6076, 45253), (6962, 39494), (7316, 37583), (10738, 25606), (11284, 24367), (11564, 23777), (12803, 21476), (13924, 19747)]