398876304

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:505

約数の個数: 160

約数和(自身を含む): 1162854144

約数和(自身を除く): 763977840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 34, 46, 48, 51, 53, 68, 69, 92, 102, 106, 136, 138, 159, 184, 204, 212, 272, 276, 318, 368, 391, 401, 408, 424, 552, 636, 782, 802, 816, 848, 901, 1104, 1173, 1203, 1219, 1272, 1564, 1604, 1802, 2346, 2406, 2438, 2544, 2703, 3128, 3208, 3604, 3657, 4692, 4812, 4876, 5406, 6256, 6416, 6817, 7208, 7314, 9223, 9384, 9624, 9752, 10812, 13634, 14416, 14628, 18446, 18768, 19248, 19504, 20451, 20723, 21253, 21624, 27268, 27669, 29256, 36892, 40902, 41446, 42506, 43248, 54536, 55338, 58512, 62169, 63759, 73784, 81804, 82892, 85012, 109072, 110676, 124338, 127518, 147568, 156791, 163608, 165784, 170024, 221352, 248676, 255036, 313582, 327216, 331568, 340048, 361301, 442704, 470373, 488819, 497352, 510072, 627164, 722602, 940746, 977638, 994704, 1020144, 1083903, 1254328, 1445204, 1466457, 1881492, 1955276, 2167806, 2508656, 2890408, 2932914, 3762984, 3910552, 4335612, 5780816, 5865828, 7525968, 7821104, 8309923, 8671224, 11731656, 16619846, 17342448, 23463312, 24929769, 33239692, 49859538, 66479384, 99719076, 132958768, 199438152, 398876304]

約数ペア:

[(1, 398876304), (2, 199438152), (3, 132958768), (4, 99719076), (6, 66479384), (8, 49859538), (12, 33239692), (16, 24929769), (17, 23463312), (23, 17342448), (24, 16619846), (34, 11731656), (46, 8671224), (48, 8309923), (51, 7821104), (53, 7525968), (68, 5865828), (69, 5780816), (92, 4335612), (102, 3910552), (106, 3762984), (136, 2932914), (138, 2890408), (159, 2508656), (184, 2167806), (204, 1955276), (212, 1881492), (272, 1466457), (276, 1445204), (318, 1254328), (368, 1083903), (391, 1020144), (401, 994704), (408, 977638), (424, 940746), (552, 722602), (636, 627164), (782, 510072), (802, 497352), (816, 488819), (848, 470373), (901, 442704), (1104, 361301), (1173, 340048), (1203, 331568), (1219, 327216), (1272, 313582), (1564, 255036), (1604, 248676), (1802, 221352), (2346, 170024), (2406, 165784), (2438, 163608), (2544, 156791), (2703, 147568), (3128, 127518), (3208, 124338), (3604, 110676), (3657, 109072), (4692, 85012), (4812, 82892), (4876, 81804), (5406, 73784), (6256, 63759), (6416, 62169), (6817, 58512), (7208, 55338), (7314, 54536), (9223, 43248), (9384, 42506), (9624, 41446), (9752, 40902), (10812, 36892), (13634, 29256), (14416, 27669), (14628, 27268), (18446, 21624), (18768, 21253), (19248, 20723), (19504, 20451)]