312817764

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:278

約数の個数: 144

約数和(自身を含む): 882524160

約数和(自身を除く): 569706396

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 59, 71, 84, 98, 118, 127, 142, 147, 177, 196, 213, 236, 254, 284, 294, 354, 381, 413, 426, 497, 508, 588, 708, 762, 826, 852, 889, 994, 1239, 1491, 1524, 1652, 1778, 1988, 2478, 2667, 2891, 2982, 3479, 3556, 4189, 4956, 5334, 5782, 5964, 6223, 6958, 7493, 8378, 8673, 9017, 10437, 10668, 11564, 12446, 12567, 13916, 14986, 16756, 17346, 18034, 18669, 20874, 22479, 24892, 25134, 27051, 29323, 29972, 34692, 36068, 37338, 41748, 44958, 50268, 52451, 54102, 58646, 63119, 74676, 87969, 89916, 104902, 108204, 117292, 126238, 157353, 175938, 189357, 205261, 209804, 252476, 314706, 351876, 367157, 378714, 410522, 441833, 532003, 615783, 629412, 734314, 757428, 821044, 883666, 1064006, 1101471, 1231566, 1325499, 1468628, 1596009, 1767332, 2128012, 2202942, 2463132, 2650998, 3192018, 3724021, 4405884, 5301996, 6384036, 7448042, 11172063, 14896084, 22344126, 26068147, 44688252, 52136294, 78204441, 104272588, 156408882, 312817764]

約数ペア:

[(1, 312817764), (2, 156408882), (3, 104272588), (4, 78204441), (6, 52136294), (7, 44688252), (12, 26068147), (14, 22344126), (21, 14896084), (28, 11172063), (42, 7448042), (49, 6384036), (59, 5301996), (71, 4405884), (84, 3724021), (98, 3192018), (118, 2650998), (127, 2463132), (142, 2202942), (147, 2128012), (177, 1767332), (196, 1596009), (213, 1468628), (236, 1325499), (254, 1231566), (284, 1101471), (294, 1064006), (354, 883666), (381, 821044), (413, 757428), (426, 734314), (497, 629412), (508, 615783), (588, 532003), (708, 441833), (762, 410522), (826, 378714), (852, 367157), (889, 351876), (994, 314706), (1239, 252476), (1491, 209804), (1524, 205261), (1652, 189357), (1778, 175938), (1988, 157353), (2478, 126238), (2667, 117292), (2891, 108204), (2982, 104902), (3479, 89916), (3556, 87969), (4189, 74676), (4956, 63119), (5334, 58646), (5782, 54102), (5964, 52451), (6223, 50268), (6958, 44958), (7493, 41748), (8378, 37338), (8673, 36068), (9017, 34692), (10437, 29972), (10668, 29323), (11564, 27051), (12446, 25134), (12567, 24892), (13916, 22479), (14986, 20874), (16756, 18669), (17346, 18034)]