252662228

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:374

約数の個数: 144

約数和(自身を含む): 619375680

約数和(自身を除く): 366713452

約数列:

[1, 2, 4, 7, 13, 14, 17, 19, 26, 28, 34, 38, 49, 52, 68, 76, 91, 98, 119, 133, 182, 196, 221, 238, 247, 266, 307, 323, 364, 442, 476, 494, 532, 614, 637, 646, 833, 884, 931, 988, 1228, 1274, 1292, 1547, 1666, 1729, 1862, 2149, 2261, 2548, 3094, 3332, 3458, 3724, 3991, 4199, 4298, 4522, 5219, 5833, 6188, 6916, 7982, 8398, 8596, 9044, 10438, 10829, 11666, 12103, 15043, 15827, 15964, 16796, 20876, 21658, 23332, 24206, 27937, 29393, 30086, 31654, 36533, 40831, 43316, 48412, 55874, 58786, 60172, 63308, 67847, 73066, 75829, 81662, 99161, 111748, 117572, 135694, 146132, 151658, 163324, 195559, 198322, 205751, 255731, 271388, 285817, 303316, 391118, 396644, 411502, 474929, 511462, 530803, 571634, 694127, 782236, 823004, 949858, 1022924, 1061606, 1143268, 1289093, 1388254, 1899716, 2123212, 2578186, 2776508, 3324503, 3715621, 4858889, 5156372, 6649006, 7431242, 9023651, 9717778, 13298012, 14862484, 18047302, 19435556, 36094604, 63165557, 126331114, 252662228]

約数ペア:

[(1, 252662228), (2, 126331114), (4, 63165557), (7, 36094604), (13, 19435556), (14, 18047302), (17, 14862484), (19, 13298012), (26, 9717778), (28, 9023651), (34, 7431242), (38, 6649006), (49, 5156372), (52, 4858889), (68, 3715621), (76, 3324503), (91, 2776508), (98, 2578186), (119, 2123212), (133, 1899716), (182, 1388254), (196, 1289093), (221, 1143268), (238, 1061606), (247, 1022924), (266, 949858), (307, 823004), (323, 782236), (364, 694127), (442, 571634), (476, 530803), (494, 511462), (532, 474929), (614, 411502), (637, 396644), (646, 391118), (833, 303316), (884, 285817), (931, 271388), (988, 255731), (1228, 205751), (1274, 198322), (1292, 195559), (1547, 163324), (1666, 151658), (1729, 146132), (1862, 135694), (2149, 117572), (2261, 111748), (2548, 99161), (3094, 81662), (3332, 75829), (3458, 73066), (3724, 67847), (3991, 63308), (4199, 60172), (4298, 58786), (4522, 55874), (5219, 48412), (5833, 43316), (6188, 40831), (6916, 36533), (7982, 31654), (8398, 30086), (8596, 29393), (9044, 27937), (10438, 24206), (10829, 23332), (11666, 21658), (12103, 20876), (15043, 16796), (15827, 15964)]