391118728

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{17}}^2$

素因数の和:97

約数の個数: 192

約数和(自身を含む): 1052150400

約数和(自身を除く): 661031672

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 17, 22, 26, 28, 34, 44, 52, 56, 68, 77, 88, 91, 104, 119, 136, 143, 154, 169, 182, 187, 221, 238, 286, 289, 308, 338, 364, 374, 442, 476, 572, 578, 616, 676, 728, 748, 884, 952, 1001, 1144, 1156, 1183, 1309, 1352, 1496, 1547, 1768, 1859, 2002, 2023, 2197, 2312, 2366, 2431, 2618, 2873, 3094, 3179, 3718, 3757, 4004, 4046, 4394, 4732, 4862, 5236, 5746, 6188, 6358, 7436, 7514, 8008, 8092, 8788, 9464, 9724, 10472, 11492, 12376, 12716, 13013, 14872, 15028, 15379, 16184, 17017, 17576, 19448, 20111, 22253, 22984, 24167, 25432, 26026, 26299, 30056, 30758, 31603, 34034, 37349, 40222, 41327, 44506, 48334, 48841, 52052, 52598, 61516, 63206, 68068, 74698, 80444, 82654, 89012, 96668, 97682, 104104, 105196, 123032, 126412, 136136, 149396, 160888, 165308, 169169, 178024, 193336, 195364, 210392, 221221, 252824, 261443, 289289, 298792, 330616, 338338, 341887, 390728, 410839, 442442, 522886, 537251, 578578, 634933, 676676, 683774, 821678, 884884, 1045772, 1074502, 1157156, 1269866, 1353352, 1367548, 1643356, 1769768, 2091544, 2149004, 2314312, 2539732, 2735096, 2875873, 3286712, 3760757, 4298008, 4444531, 5079464, 5751746, 6984263, 7521514, 8889062, 11503492, 13968526, 15043028, 17778124, 23006984, 27937052, 30086056, 35556248, 48889841, 55874104, 97779682, 195559364, 391118728]

約数ペア:

[(1, 391118728), (2, 195559364), (4, 97779682), (7, 55874104), (8, 48889841), (11, 35556248), (13, 30086056), (14, 27937052), (17, 23006984), (22, 17778124), (26, 15043028), (28, 13968526), (34, 11503492), (44, 8889062), (52, 7521514), (56, 6984263), (68, 5751746), (77, 5079464), (88, 4444531), (91, 4298008), (104, 3760757), (119, 3286712), (136, 2875873), (143, 2735096), (154, 2539732), (169, 2314312), (182, 2149004), (187, 2091544), (221, 1769768), (238, 1643356), (286, 1367548), (289, 1353352), (308, 1269866), (338, 1157156), (364, 1074502), (374, 1045772), (442, 884884), (476, 821678), (572, 683774), (578, 676676), (616, 634933), (676, 578578), (728, 537251), (748, 522886), (884, 442442), (952, 410839), (1001, 390728), (1144, 341887), (1156, 338338), (1183, 330616), (1309, 298792), (1352, 289289), (1496, 261443), (1547, 252824), (1768, 221221), (1859, 210392), (2002, 195364), (2023, 193336), (2197, 178024), (2312, 169169), (2366, 165308), (2431, 160888), (2618, 149396), (2873, 136136), (3094, 126412), (3179, 123032), (3718, 105196), (3757, 104104), (4004, 97682), (4046, 96668), (4394, 89012), (4732, 82654), (4862, 80444), (5236, 74698), (5746, 68068), (6188, 63206), (6358, 61516), (7436, 52598), (7514, 52052), (8008, 48841), (8092, 48334), (8788, 44506), (9464, 41327), (9724, 40222), (10472, 37349), (11492, 34034), (12376, 31603), (12716, 30758), (13013, 30056), (14872, 26299), (15028, 26026), (15379, 25432), (16184, 24167), (17017, 22984), (17576, 22253), (19448, 20111)]