748401912

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{521}}^1$

素因数の和:885

約数の個数: 96

約数和(自身を含む): 2066744160

約数和(自身を除く): 1318342248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 281, 284, 426, 521, 562, 568, 639, 843, 852, 1042, 1124, 1278, 1563, 1686, 1704, 2084, 2248, 2529, 2556, 3126, 3372, 4168, 4689, 5058, 5112, 6252, 6744, 9378, 10116, 12504, 18756, 19951, 20232, 36991, 37512, 39902, 59853, 73982, 79804, 110973, 119706, 146401, 147964, 159608, 179559, 221946, 239412, 292802, 295928, 332919, 359118, 439203, 443892, 478824, 585604, 665838, 718236, 878406, 887784, 1171208, 1317609, 1331676, 1436472, 1756812, 2635218, 2663352, 3513624, 5270436, 10394471, 10540872, 20788942, 31183413, 41577884, 62366826, 83155768, 93550239, 124733652, 187100478, 249467304, 374200956, 748401912]

約数ペア:

[(1, 748401912), (2, 374200956), (3, 249467304), (4, 187100478), (6, 124733652), (8, 93550239), (9, 83155768), (12, 62366826), (18, 41577884), (24, 31183413), (36, 20788942), (71, 10540872), (72, 10394471), (142, 5270436), (213, 3513624), (281, 2663352), (284, 2635218), (426, 1756812), (521, 1436472), (562, 1331676), (568, 1317609), (639, 1171208), (843, 887784), (852, 878406), (1042, 718236), (1124, 665838), (1278, 585604), (1563, 478824), (1686, 443892), (1704, 439203), (2084, 359118), (2248, 332919), (2529, 295928), (2556, 292802), (3126, 239412), (3372, 221946), (4168, 179559), (4689, 159608), (5058, 147964), (5112, 146401), (6252, 119706), (6744, 110973), (9378, 79804), (10116, 73982), (12504, 59853), (18756, 39902), (19951, 37512), (20232, 36991)]