191509760

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1$

素因数の和:728

約数の個数: 144

約数和(自身を含む): 523844496

約数和(自身を除く): 332334736

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 128, 130, 136, 160, 170, 208, 221, 256, 260, 272, 320, 340, 416, 442, 520, 544, 640, 677, 680, 832, 884, 1040, 1088, 1105, 1280, 1354, 1360, 1664, 1768, 2080, 2176, 2210, 2708, 2720, 3328, 3385, 3536, 4160, 4352, 4420, 5416, 5440, 6770, 7072, 8320, 8801, 8840, 10832, 10880, 11509, 13540, 14144, 16640, 17602, 17680, 21664, 21760, 23018, 27080, 28288, 35204, 35360, 43328, 44005, 46036, 54160, 56576, 57545, 70408, 70720, 86656, 88010, 92072, 108320, 115090, 140816, 141440, 149617, 173312, 176020, 184144, 216640, 230180, 281632, 282880, 299234, 352040, 368288, 433280, 460360, 563264, 598468, 704080, 736576, 748085, 866560, 920720, 1126528, 1196936, 1408160, 1473152, 1496170, 1841440, 2253056, 2393872, 2816320, 2946304, 2992340, 3682880, 4787744, 5632640, 5984680, 7365760, 9575488, 11265280, 11969360, 14731520, 19150976, 23938720, 38301952, 47877440, 95754880, 191509760]

約数ペア:

[(1, 191509760), (2, 95754880), (4, 47877440), (5, 38301952), (8, 23938720), (10, 19150976), (13, 14731520), (16, 11969360), (17, 11265280), (20, 9575488), (26, 7365760), (32, 5984680), (34, 5632640), (40, 4787744), (52, 3682880), (64, 2992340), (65, 2946304), (68, 2816320), (80, 2393872), (85, 2253056), (104, 1841440), (128, 1496170), (130, 1473152), (136, 1408160), (160, 1196936), (170, 1126528), (208, 920720), (221, 866560), (256, 748085), (260, 736576), (272, 704080), (320, 598468), (340, 563264), (416, 460360), (442, 433280), (520, 368288), (544, 352040), (640, 299234), (677, 282880), (680, 281632), (832, 230180), (884, 216640), (1040, 184144), (1088, 176020), (1105, 173312), (1280, 149617), (1354, 141440), (1360, 140816), (1664, 115090), (1768, 108320), (2080, 92072), (2176, 88010), (2210, 86656), (2708, 70720), (2720, 70408), (3328, 57545), (3385, 56576), (3536, 54160), (4160, 46036), (4352, 44005), (4420, 43328), (5416, 35360), (5440, 35204), (6770, 28288), (7072, 27080), (8320, 23018), (8801, 21760), (8840, 21664), (10832, 17680), (10880, 17602), (11509, 16640), (13540, 14144)]