251784144

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{631}}^1$

素因数の和:825

約数の個数: 120

約数和(自身を含む): 751862592

約数和(自身を除く): 500078448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 163, 204, 272, 306, 326, 408, 489, 612, 631, 652, 816, 978, 1224, 1262, 1304, 1467, 1893, 1956, 2448, 2524, 2608, 2771, 2934, 3786, 3912, 5048, 5542, 5679, 5868, 7572, 7824, 8313, 10096, 10727, 11084, 11358, 11736, 15144, 16626, 21454, 22168, 22716, 23472, 24939, 30288, 32181, 33252, 42908, 44336, 45432, 49878, 64362, 66504, 85816, 90864, 96543, 99756, 102853, 128724, 133008, 171632, 193086, 199512, 205706, 257448, 308559, 386172, 399024, 411412, 514896, 617118, 772344, 822824, 925677, 1234236, 1544688, 1645648, 1748501, 1851354, 2468472, 3497002, 3702708, 4936944, 5245503, 6994004, 7405416, 10491006, 13988008, 14810832, 15736509, 20982012, 27976016, 31473018, 41964024, 62946036, 83928048, 125892072, 251784144]

約数ペア:

[(1, 251784144), (2, 125892072), (3, 83928048), (4, 62946036), (6, 41964024), (8, 31473018), (9, 27976016), (12, 20982012), (16, 15736509), (17, 14810832), (18, 13988008), (24, 10491006), (34, 7405416), (36, 6994004), (48, 5245503), (51, 4936944), (68, 3702708), (72, 3497002), (102, 2468472), (136, 1851354), (144, 1748501), (153, 1645648), (163, 1544688), (204, 1234236), (272, 925677), (306, 822824), (326, 772344), (408, 617118), (489, 514896), (612, 411412), (631, 399024), (652, 386172), (816, 308559), (978, 257448), (1224, 205706), (1262, 199512), (1304, 193086), (1467, 171632), (1893, 133008), (1956, 128724), (2448, 102853), (2524, 99756), (2608, 96543), (2771, 90864), (2934, 85816), (3786, 66504), (3912, 64362), (5048, 49878), (5542, 45432), (5679, 44336), (5868, 42908), (7572, 33252), (7824, 32181), (8313, 30288), (10096, 24939), (10727, 23472), (11084, 22716), (11358, 22168), (11736, 21454), (15144, 16626)]