128701584

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2621}}^1$

素因数の和:2677

約数の個数: 120

約数和(自身を含む): 405759744

約数和(自身を除く): 277058160

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 33, 36, 44, 48, 62, 66, 72, 88, 93, 99, 124, 132, 144, 176, 186, 198, 248, 264, 279, 341, 372, 396, 496, 528, 558, 682, 744, 792, 1023, 1116, 1364, 1488, 1584, 2046, 2232, 2621, 2728, 3069, 4092, 4464, 5242, 5456, 6138, 7863, 8184, 10484, 12276, 15726, 16368, 20968, 23589, 24552, 28831, 31452, 41936, 47178, 49104, 57662, 62904, 81251, 86493, 94356, 115324, 125808, 162502, 172986, 188712, 230648, 243753, 259479, 325004, 345972, 377424, 461296, 487506, 518958, 650008, 691944, 731259, 893761, 975012, 1037916, 1300016, 1383888, 1462518, 1787522, 1950024, 2075832, 2681283, 2925036, 3575044, 3900048, 4151664, 5362566, 5850072, 7150088, 8043849, 10725132, 11700144, 14300176, 16087698, 21450264, 32175396, 42900528, 64350792, 128701584]

約数ペア:

[(1, 128701584), (2, 64350792), (3, 42900528), (4, 32175396), (6, 21450264), (8, 16087698), (9, 14300176), (11, 11700144), (12, 10725132), (16, 8043849), (18, 7150088), (22, 5850072), (24, 5362566), (31, 4151664), (33, 3900048), (36, 3575044), (44, 2925036), (48, 2681283), (62, 2075832), (66, 1950024), (72, 1787522), (88, 1462518), (93, 1383888), (99, 1300016), (124, 1037916), (132, 975012), (144, 893761), (176, 731259), (186, 691944), (198, 650008), (248, 518958), (264, 487506), (279, 461296), (341, 377424), (372, 345972), (396, 325004), (496, 259479), (528, 243753), (558, 230648), (682, 188712), (744, 172986), (792, 162502), (1023, 125808), (1116, 115324), (1364, 94356), (1488, 86493), (1584, 81251), (2046, 62904), (2232, 57662), (2621, 49104), (2728, 47178), (3069, 41936), (4092, 31452), (4464, 28831), (5242, 24552), (5456, 23589), (6138, 20968), (7863, 16368), (8184, 15726), (10484, 12276)]