12971376

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:475

約数の個数: 120

約数和(自身を含む): 41783040

約数和(自身を除く): 28811664

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 33, 36, 38, 44, 48, 57, 66, 72, 76, 88, 99, 114, 132, 144, 152, 171, 176, 198, 209, 228, 264, 304, 342, 396, 418, 431, 456, 528, 627, 684, 792, 836, 862, 912, 1254, 1293, 1368, 1584, 1672, 1724, 1881, 2508, 2586, 2736, 3344, 3448, 3762, 3879, 4741, 5016, 5172, 6896, 7524, 7758, 8189, 9482, 10032, 10344, 14223, 15048, 15516, 16378, 18964, 20688, 24567, 28446, 30096, 31032, 32756, 37928, 42669, 49134, 56892, 62064, 65512, 73701, 75856, 85338, 90079, 98268, 113784, 131024, 147402, 170676, 180158, 196536, 227568, 270237, 294804, 341352, 360316, 393072, 540474, 589608, 682704, 720632, 810711, 1080948, 1179216, 1441264, 1621422, 2161896, 3242844, 4323792, 6485688, 12971376]

約数ペア:

[(1, 12971376), (2, 6485688), (3, 4323792), (4, 3242844), (6, 2161896), (8, 1621422), (9, 1441264), (11, 1179216), (12, 1080948), (16, 810711), (18, 720632), (19, 682704), (22, 589608), (24, 540474), (33, 393072), (36, 360316), (38, 341352), (44, 294804), (48, 270237), (57, 227568), (66, 196536), (72, 180158), (76, 170676), (88, 147402), (99, 131024), (114, 113784), (132, 98268), (144, 90079), (152, 85338), (171, 75856), (176, 73701), (198, 65512), (209, 62064), (228, 56892), (264, 49134), (304, 42669), (342, 37928), (396, 32756), (418, 31032), (431, 30096), (456, 28446), (528, 24567), (627, 20688), (684, 18964), (792, 16378), (836, 15516), (862, 15048), (912, 14223), (1254, 10344), (1293, 10032), (1368, 9482), (1584, 8189), (1672, 7758), (1724, 7524), (1881, 6896), (2508, 5172), (2586, 5016), (2736, 4741), (3344, 3879), (3448, 3762)]