294997716

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:310

約数の個数: 144

約数和(自身を含む): 835458624

約数和(自身を除く): 540460908

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 107, 117, 129, 137, 156, 172, 214, 234, 258, 274, 321, 387, 411, 428, 468, 516, 548, 559, 642, 774, 822, 963, 1118, 1233, 1284, 1391, 1548, 1644, 1677, 1781, 1926, 2236, 2466, 2782, 3354, 3562, 3852, 4173, 4601, 4932, 5031, 5343, 5564, 5891, 6708, 7124, 8346, 9202, 10062, 10686, 11782, 12519, 13803, 14659, 16029, 16692, 17673, 18404, 20124, 21372, 23564, 25038, 27606, 29318, 32058, 35346, 41409, 43977, 50076, 53019, 55212, 58636, 59813, 64116, 70692, 76583, 82818, 87954, 106038, 119626, 131931, 153166, 165636, 175908, 179439, 190567, 212076, 229749, 239252, 263862, 306332, 358878, 381134, 459498, 527724, 538317, 571701, 630337, 689247, 717756, 762268, 918996, 1076634, 1143402, 1260674, 1378494, 1715103, 1891011, 2153268, 2286804, 2521348, 2756988, 3430206, 3782022, 5673033, 6860412, 7564044, 8194381, 11346066, 16388762, 22692132, 24583143, 32777524, 49166286, 73749429, 98332572, 147498858, 294997716]

約数ペア:

[(1, 294997716), (2, 147498858), (3, 98332572), (4, 73749429), (6, 49166286), (9, 32777524), (12, 24583143), (13, 22692132), (18, 16388762), (26, 11346066), (36, 8194381), (39, 7564044), (43, 6860412), (52, 5673033), (78, 3782022), (86, 3430206), (107, 2756988), (117, 2521348), (129, 2286804), (137, 2153268), (156, 1891011), (172, 1715103), (214, 1378494), (234, 1260674), (258, 1143402), (274, 1076634), (321, 918996), (387, 762268), (411, 717756), (428, 689247), (468, 630337), (516, 571701), (548, 538317), (559, 527724), (642, 459498), (774, 381134), (822, 358878), (963, 306332), (1118, 263862), (1233, 239252), (1284, 229749), (1391, 212076), (1548, 190567), (1644, 179439), (1677, 175908), (1781, 165636), (1926, 153166), (2236, 131931), (2466, 119626), (2782, 106038), (3354, 87954), (3562, 82818), (3852, 76583), (4173, 70692), (4601, 64116), (4932, 59813), (5031, 58636), (5343, 55212), (5564, 53019), (5891, 50076), (6708, 43977), (7124, 41409), (8346, 35346), (9202, 32058), (10062, 29318), (10686, 27606), (11782, 25038), (12519, 23564), (13803, 21372), (14659, 20124), (16029, 18404), (16692, 17673)]