251942964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12143}}^1$

素因数の和:12189

約数の個数: 96

約数和(自身を含む): 761671680

約数和(自身を除く): 509728716

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 52, 57, 76, 78, 84, 91, 114, 133, 156, 182, 228, 247, 266, 273, 364, 399, 494, 532, 546, 741, 798, 988, 1092, 1482, 1596, 1729, 2964, 3458, 5187, 6916, 10374, 12143, 20748, 24286, 36429, 48572, 72858, 85001, 145716, 157859, 170002, 230717, 255003, 315718, 340004, 461434, 473577, 510006, 631436, 692151, 922868, 947154, 1020012, 1105013, 1384302, 1615019, 1894308, 2210026, 2768604, 2999321, 3230038, 3315039, 4420052, 4845057, 5998642, 6460076, 6630078, 8997963, 9690114, 11997284, 13260156, 17995926, 19380228, 20995247, 35991852, 41990494, 62985741, 83980988, 125971482, 251942964]

約数ペア:

[(1, 251942964), (2, 125971482), (3, 83980988), (4, 62985741), (6, 41990494), (7, 35991852), (12, 20995247), (13, 19380228), (14, 17995926), (19, 13260156), (21, 11997284), (26, 9690114), (28, 8997963), (38, 6630078), (39, 6460076), (42, 5998642), (52, 4845057), (57, 4420052), (76, 3315039), (78, 3230038), (84, 2999321), (91, 2768604), (114, 2210026), (133, 1894308), (156, 1615019), (182, 1384302), (228, 1105013), (247, 1020012), (266, 947154), (273, 922868), (364, 692151), (399, 631436), (494, 510006), (532, 473577), (546, 461434), (741, 340004), (798, 315718), (988, 255003), (1092, 230717), (1482, 170002), (1596, 157859), (1729, 145716), (2964, 85001), (3458, 72858), (5187, 48572), (6916, 36429), (10374, 24286), (12143, 20748)]