1291375488

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15217}}^1$

素因数の和:15264

約数の個数: 128

約数和(自身を含む): 3911634720

約数和(自身を除く): 2620259232

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 64, 68, 78, 96, 102, 104, 128, 136, 156, 192, 204, 208, 221, 272, 312, 384, 408, 416, 442, 544, 624, 663, 816, 832, 884, 1088, 1248, 1326, 1632, 1664, 1768, 2176, 2496, 2652, 3264, 3536, 4992, 5304, 6528, 7072, 10608, 14144, 15217, 21216, 28288, 30434, 42432, 45651, 60868, 84864, 91302, 121736, 182604, 197821, 243472, 258689, 365208, 395642, 486944, 517378, 593463, 730416, 776067, 791284, 973888, 1034756, 1186926, 1460832, 1552134, 1582568, 1947776, 2069512, 2373852, 2921664, 3104268, 3165136, 3362957, 4139024, 4747704, 5843328, 6208536, 6330272, 6725914, 8278048, 9495408, 10088871, 12417072, 12660544, 13451828, 16556096, 18990816, 20177742, 24834144, 25321088, 26903656, 33112192, 37981632, 40355484, 49668288, 53807312, 75963264, 80710968, 99336576, 107614624, 161421936, 215229248, 322843872, 430458496, 645687744, 1291375488]

約数ペア:

[(1, 1291375488), (2, 645687744), (3, 430458496), (4, 322843872), (6, 215229248), (8, 161421936), (12, 107614624), (13, 99336576), (16, 80710968), (17, 75963264), (24, 53807312), (26, 49668288), (32, 40355484), (34, 37981632), (39, 33112192), (48, 26903656), (51, 25321088), (52, 24834144), (64, 20177742), (68, 18990816), (78, 16556096), (96, 13451828), (102, 12660544), (104, 12417072), (128, 10088871), (136, 9495408), (156, 8278048), (192, 6725914), (204, 6330272), (208, 6208536), (221, 5843328), (272, 4747704), (312, 4139024), (384, 3362957), (408, 3165136), (416, 3104268), (442, 2921664), (544, 2373852), (624, 2069512), (663, 1947776), (816, 1582568), (832, 1552134), (884, 1460832), (1088, 1186926), (1248, 1034756), (1326, 973888), (1632, 791284), (1664, 776067), (1768, 730416), (2176, 593463), (2496, 517378), (2652, 486944), (3264, 395642), (3536, 365208), (4992, 258689), (5304, 243472), (6528, 197821), (7072, 182604), (10608, 121736), (14144, 91302), (15217, 84864), (21216, 60868), (28288, 45651), (30434, 42432)]