1664427492

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{401}}^1$

素因数の和:619

約数の個数: 216

約数和(自身を含む): 5313023352

約数和(自身を除く): 3648595860

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 181, 182, 196, 234, 252, 273, 294, 362, 364, 401, 441, 468, 543, 546, 588, 637, 724, 802, 819, 882, 1086, 1092, 1203, 1267, 1274, 1604, 1629, 1638, 1764, 1911, 2172, 2353, 2406, 2534, 2548, 2807, 3258, 3276, 3609, 3801, 3822, 4706, 4812, 5068, 5213, 5614, 5733, 6516, 7059, 7218, 7602, 7644, 8421, 8869, 9412, 10426, 11228, 11403, 11466, 14118, 14436, 15204, 15639, 16471, 16842, 17738, 19649, 20852, 21177, 22806, 22932, 25263, 26607, 28236, 31278, 32942, 33684, 35476, 36491, 39298, 42354, 45612, 46917, 49413, 50526, 53214, 58947, 62556, 65884, 72581, 72982, 78596, 79821, 84708, 93834, 98826, 101052, 106428, 109473, 115297, 117894, 145162, 145964, 148239, 159642, 176841, 187668, 197652, 217743, 218946, 230594, 235788, 255437, 290324, 296478, 319284, 328419, 345891, 353682, 435486, 437892, 461188, 508067, 510874, 592956, 653229, 656838, 691782, 707364, 766311, 870972, 943553, 1016134, 1021748, 1037673, 1306458, 1313676, 1383564, 1524201, 1532622, 1887106, 2032268, 2075346, 2298933, 2612916, 2830659, 3048402, 3065244, 3556469, 3774212, 4150692, 4572603, 4597866, 5661318, 6096804, 6604871, 7112938, 8491977, 9145206, 9195732, 10669407, 11322636, 13209742, 14225876, 16983954, 18290412, 19814613, 21338814, 26419484, 32008221, 33967908, 39629226, 42677628, 46234097, 59443839, 64016442, 79258452, 92468194, 118887678, 128032884, 138702291, 184936388, 237775356, 277404582, 416106873, 554809164, 832213746, 1664427492]

約数ペア:

[(1, 1664427492), (2, 832213746), (3, 554809164), (4, 416106873), (6, 277404582), (7, 237775356), (9, 184936388), (12, 138702291), (13, 128032884), (14, 118887678), (18, 92468194), (21, 79258452), (26, 64016442), (28, 59443839), (36, 46234097), (39, 42677628), (42, 39629226), (49, 33967908), (52, 32008221), (63, 26419484), (78, 21338814), (84, 19814613), (91, 18290412), (98, 16983954), (117, 14225876), (126, 13209742), (147, 11322636), (156, 10669407), (181, 9195732), (182, 9145206), (196, 8491977), (234, 7112938), (252, 6604871), (273, 6096804), (294, 5661318), (362, 4597866), (364, 4572603), (401, 4150692), (441, 3774212), (468, 3556469), (543, 3065244), (546, 3048402), (588, 2830659), (637, 2612916), (724, 2298933), (802, 2075346), (819, 2032268), (882, 1887106), (1086, 1532622), (1092, 1524201), (1203, 1383564), (1267, 1313676), (1274, 1306458), (1604, 1037673), (1629, 1021748), (1638, 1016134), (1764, 943553), (1911, 870972), (2172, 766311), (2353, 707364), (2406, 691782), (2534, 656838), (2548, 653229), (2807, 592956), (3258, 510874), (3276, 508067), (3609, 461188), (3801, 437892), (3822, 435486), (4706, 353682), (4812, 345891), (5068, 328419), (5213, 319284), (5614, 296478), (5733, 290324), (6516, 255437), (7059, 235788), (7218, 230594), (7602, 218946), (7644, 217743), (8421, 197652), (8869, 187668), (9412, 176841), (10426, 159642), (11228, 148239), (11403, 145964), (11466, 145162), (14118, 117894), (14436, 115297), (15204, 109473), (15639, 106428), (16471, 101052), (16842, 98826), (17738, 93834), (19649, 84708), (20852, 79821), (21177, 78596), (22806, 72982), (22932, 72581), (25263, 65884), (26607, 62556), (28236, 58947), (31278, 53214), (32942, 50526), (33684, 49413), (35476, 46917), (36491, 45612), (39298, 42354)]