245857872

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:365

約数の個数: 160

約数和(自身を含む): 731203200

約数和(自身を除く): 485345328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 89, 104, 114, 152, 156, 178, 208, 228, 233, 247, 267, 304, 312, 356, 456, 466, 494, 534, 624, 699, 712, 741, 912, 932, 988, 1068, 1157, 1398, 1424, 1482, 1691, 1864, 1976, 2136, 2314, 2796, 2964, 3029, 3382, 3471, 3728, 3952, 4272, 4427, 4628, 5073, 5592, 5928, 6058, 6764, 6942, 8854, 9087, 9256, 10146, 11184, 11856, 12116, 13281, 13528, 13884, 17708, 18174, 18512, 20292, 20737, 21983, 24232, 26562, 27056, 27768, 35416, 36348, 40584, 41474, 43966, 48464, 53124, 55536, 57551, 62211, 65949, 70832, 72696, 81168, 82948, 87932, 106248, 115102, 124422, 131898, 145392, 165896, 172653, 175864, 212496, 230204, 248844, 263796, 269581, 331792, 345306, 351728, 394003, 460408, 497688, 527592, 539162, 690612, 788006, 808743, 920816, 995376, 1055184, 1078324, 1182009, 1381224, 1576012, 1617486, 2156648, 2364018, 2762448, 3152024, 3234972, 4313296, 4728036, 5122039, 6304048, 6469944, 9456072, 10244078, 12939888, 15366117, 18912144, 20488156, 30732234, 40976312, 61464468, 81952624, 122928936, 245857872]

約数ペア:

[(1, 245857872), (2, 122928936), (3, 81952624), (4, 61464468), (6, 40976312), (8, 30732234), (12, 20488156), (13, 18912144), (16, 15366117), (19, 12939888), (24, 10244078), (26, 9456072), (38, 6469944), (39, 6304048), (48, 5122039), (52, 4728036), (57, 4313296), (76, 3234972), (78, 3152024), (89, 2762448), (104, 2364018), (114, 2156648), (152, 1617486), (156, 1576012), (178, 1381224), (208, 1182009), (228, 1078324), (233, 1055184), (247, 995376), (267, 920816), (304, 808743), (312, 788006), (356, 690612), (456, 539162), (466, 527592), (494, 497688), (534, 460408), (624, 394003), (699, 351728), (712, 345306), (741, 331792), (912, 269581), (932, 263796), (988, 248844), (1068, 230204), (1157, 212496), (1398, 175864), (1424, 172653), (1482, 165896), (1691, 145392), (1864, 131898), (1976, 124422), (2136, 115102), (2314, 106248), (2796, 87932), (2964, 82948), (3029, 81168), (3382, 72696), (3471, 70832), (3728, 65949), (3952, 62211), (4272, 57551), (4427, 55536), (4628, 53124), (5073, 48464), (5592, 43966), (5928, 41474), (6058, 40584), (6764, 36348), (6942, 35416), (8854, 27768), (9087, 27056), (9256, 26562), (10146, 24232), (11184, 21983), (11856, 20737), (12116, 20292), (13281, 18512), (13528, 18174), (13884, 17708)]