220311312

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3967}}^1$

素因数の和:4080

約数の個数: 80

約数和(自身を含む): 619960320

約数和(自身を除く): 399649008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 89, 104, 156, 178, 208, 267, 312, 356, 534, 624, 712, 1068, 1157, 1424, 2136, 2314, 3471, 3967, 4272, 4628, 6942, 7934, 9256, 11901, 13884, 15868, 18512, 23802, 27768, 31736, 47604, 51571, 55536, 63472, 95208, 103142, 154713, 190416, 206284, 309426, 353063, 412568, 618852, 706126, 825136, 1059189, 1237704, 1412252, 2118378, 2475408, 2824504, 4236756, 4589819, 5649008, 8473512, 9179638, 13769457, 16947024, 18359276, 27538914, 36718552, 55077828, 73437104, 110155656, 220311312]

約数ペア:

[(1, 220311312), (2, 110155656), (3, 73437104), (4, 55077828), (6, 36718552), (8, 27538914), (12, 18359276), (13, 16947024), (16, 13769457), (24, 9179638), (26, 8473512), (39, 5649008), (48, 4589819), (52, 4236756), (78, 2824504), (89, 2475408), (104, 2118378), (156, 1412252), (178, 1237704), (208, 1059189), (267, 825136), (312, 706126), (356, 618852), (534, 412568), (624, 353063), (712, 309426), (1068, 206284), (1157, 190416), (1424, 154713), (2136, 103142), (2314, 95208), (3471, 63472), (3967, 55536), (4272, 51571), (4628, 47604), (6942, 31736), (7934, 27768), (9256, 23802), (11901, 18512), (13884, 15868)]