128264156976

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{421}}^1\times {\mathrm{1931}}^1$

素因数の和:2555

約数の個数: 160

約数和(自身を含む): 351819982080

約数和(自身を除く): 223555825104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 173, 228, 304, 346, 421, 456, 519, 692, 842, 912, 1038, 1263, 1384, 1684, 1931, 2076, 2526, 2768, 3287, 3368, 3862, 4152, 5052, 5793, 6574, 6736, 7724, 7999, 8304, 9861, 10104, 11586, 13148, 15448, 15998, 19722, 20208, 23172, 23997, 26296, 30896, 31996, 36689, 39444, 46344, 47994, 52592, 63992, 72833, 73378, 78888, 92688, 95988, 110067, 127984, 145666, 146756, 157776, 191976, 218499, 220134, 291332, 293512, 334063, 383952, 436998, 440268, 582664, 587024, 668126, 812951, 873996, 880536, 1002189, 1165328, 1336252, 1383827, 1625902, 1747992, 1761072, 2004378, 2438853, 2672504, 2767654, 3251804, 3495984, 4008756, 4151481, 4877706, 5345008, 5535308, 6347197, 6503608, 8017512, 8302962, 9755412, 11070616, 12694394, 13007216, 15446069, 16035024, 16605924, 19041591, 19510824, 22141232, 25388788, 30892138, 33211848, 38083182, 39021648, 46338207, 50777576, 61784276, 66423696, 76166364, 92676414, 101555152, 123568552, 140640523, 152332728, 185352828, 247137104, 281281046, 304665456, 370705656, 421921569, 562562092, 741411312, 843843138, 1125124184, 1687686276, 2250248368, 2672169937, 3375372552, 5344339874, 6750745104, 8016509811, 10688679748, 16033019622, 21377359496, 32066039244, 42754718992, 64132078488, 128264156976]

約数ペア:

[(1, 128264156976), (2, 64132078488), (3, 42754718992), (4, 32066039244), (6, 21377359496), (8, 16033019622), (12, 10688679748), (16, 8016509811), (19, 6750745104), (24, 5344339874), (38, 3375372552), (48, 2672169937), (57, 2250248368), (76, 1687686276), (114, 1125124184), (152, 843843138), (173, 741411312), (228, 562562092), (304, 421921569), (346, 370705656), (421, 304665456), (456, 281281046), (519, 247137104), (692, 185352828), (842, 152332728), (912, 140640523), (1038, 123568552), (1263, 101555152), (1384, 92676414), (1684, 76166364), (1931, 66423696), (2076, 61784276), (2526, 50777576), (2768, 46338207), (3287, 39021648), (3368, 38083182), (3862, 33211848), (4152, 30892138), (5052, 25388788), (5793, 22141232), (6574, 19510824), (6736, 19041591), (7724, 16605924), (7999, 16035024), (8304, 15446069), (9861, 13007216), (10104, 12694394), (11586, 11070616), (13148, 9755412), (15448, 8302962), (15998, 8017512), (19722, 6503608), (20208, 6347197), (23172, 5535308), (23997, 5345008), (26296, 4877706), (30896, 4151481), (31996, 4008756), (36689, 3495984), (39444, 3251804), (46344, 2767654), (47994, 2672504), (52592, 2438853), (63992, 2004378), (72833, 1761072), (73378, 1747992), (78888, 1625902), (92688, 1383827), (95988, 1336252), (110067, 1165328), (127984, 1002189), (145666, 880536), (146756, 873996), (157776, 812951), (191976, 668126), (218499, 587024), (220134, 582664), (291332, 440268), (293512, 436998), (334063, 383952)]