251569164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{467}}^1$

素因数の和:556

約数の個数: 144

約数和(自身を含む): 752903424

約数和(自身を除く): 501334260

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 53, 66, 77, 84, 106, 121, 132, 154, 159, 212, 231, 242, 308, 318, 363, 371, 462, 467, 484, 583, 636, 726, 742, 847, 924, 934, 1113, 1166, 1401, 1452, 1484, 1694, 1749, 1868, 2226, 2332, 2541, 2802, 3269, 3388, 3498, 4081, 4452, 5082, 5137, 5604, 6413, 6538, 6996, 8162, 9807, 10164, 10274, 12243, 12826, 13076, 15411, 16324, 19239, 19614, 20548, 24486, 24751, 25652, 30822, 35959, 38478, 39228, 44891, 48972, 49502, 56507, 61644, 71918, 74253, 76956, 89782, 99004, 107877, 113014, 134673, 143836, 148506, 169521, 173257, 179564, 215754, 226028, 269346, 272261, 297012, 339042, 346514, 395549, 431508, 519771, 538692, 544522, 678084, 693028, 791098, 816783, 1039542, 1089044, 1186647, 1582196, 1633566, 1905827, 2079084, 2373294, 2994871, 3267132, 3811654, 4746588, 5717481, 5989742, 7623308, 8984613, 11434962, 11979484, 17969226, 20964097, 22869924, 35938452, 41928194, 62892291, 83856388, 125784582, 251569164]

約数ペア:

[(1, 251569164), (2, 125784582), (3, 83856388), (4, 62892291), (6, 41928194), (7, 35938452), (11, 22869924), (12, 20964097), (14, 17969226), (21, 11979484), (22, 11434962), (28, 8984613), (33, 7623308), (42, 5989742), (44, 5717481), (53, 4746588), (66, 3811654), (77, 3267132), (84, 2994871), (106, 2373294), (121, 2079084), (132, 1905827), (154, 1633566), (159, 1582196), (212, 1186647), (231, 1089044), (242, 1039542), (308, 816783), (318, 791098), (363, 693028), (371, 678084), (462, 544522), (467, 538692), (484, 519771), (583, 431508), (636, 395549), (726, 346514), (742, 339042), (847, 297012), (924, 272261), (934, 269346), (1113, 226028), (1166, 215754), (1401, 179564), (1452, 173257), (1484, 169521), (1694, 148506), (1749, 143836), (1868, 134673), (2226, 113014), (2332, 107877), (2541, 99004), (2802, 89782), (3269, 76956), (3388, 74253), (3498, 71918), (4081, 61644), (4452, 56507), (5082, 49502), (5137, 48972), (5604, 44891), (6413, 39228), (6538, 38478), (6996, 35959), (8162, 30822), (9807, 25652), (10164, 24751), (10274, 24486), (12243, 20548), (12826, 19614), (13076, 19239), (15411, 16324)]