669213972

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:571

約数の個数: 216

約数和(自身を含む): 2126255040

約数和(自身を除く): 1457041068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 41, 42, 49, 57, 63, 76, 82, 84, 98, 114, 123, 126, 133, 147, 164, 171, 196, 228, 246, 252, 266, 287, 294, 342, 369, 399, 441, 487, 492, 532, 574, 588, 684, 738, 779, 798, 861, 882, 931, 974, 1148, 1197, 1461, 1476, 1558, 1596, 1722, 1764, 1862, 1948, 2009, 2337, 2394, 2583, 2793, 2922, 3116, 3409, 3444, 3724, 4018, 4383, 4674, 4788, 5166, 5453, 5586, 5844, 6027, 6818, 7011, 8036, 8379, 8766, 9253, 9348, 10227, 10332, 10906, 11172, 12054, 13636, 14022, 16359, 16758, 17532, 18081, 18506, 19967, 20454, 21812, 23863, 24108, 27759, 28044, 30681, 32718, 33516, 36162, 37012, 38171, 39934, 40908, 47726, 49077, 55518, 59901, 61362, 64771, 65436, 71589, 72324, 76342, 79868, 83277, 95452, 98154, 111036, 114513, 119802, 122724, 129542, 139769, 143178, 152684, 166554, 179703, 194313, 196308, 214767, 229026, 239604, 259084, 279538, 286356, 333108, 343539, 359406, 379373, 388626, 419307, 429534, 453397, 458052, 559076, 582939, 687078, 718812, 758746, 777252, 838614, 859068, 906794, 978383, 1138119, 1165878, 1257921, 1360191, 1374156, 1517492, 1677228, 1813588, 1956766, 2276238, 2331756, 2515842, 2655611, 2720382, 2935149, 3414357, 3913532, 4080573, 4552476, 5031684, 5311222, 5440764, 5870298, 6828714, 7966833, 8161146, 8805447, 10622444, 11740596, 13657428, 15933666, 16322292, 17610894, 18589277, 23900499, 31867332, 35221788, 37178554, 47800998, 55767831, 74357108, 95601996, 111535662, 167303493, 223071324, 334606986, 669213972]

約数ペア:

[(1, 669213972), (2, 334606986), (3, 223071324), (4, 167303493), (6, 111535662), (7, 95601996), (9, 74357108), (12, 55767831), (14, 47800998), (18, 37178554), (19, 35221788), (21, 31867332), (28, 23900499), (36, 18589277), (38, 17610894), (41, 16322292), (42, 15933666), (49, 13657428), (57, 11740596), (63, 10622444), (76, 8805447), (82, 8161146), (84, 7966833), (98, 6828714), (114, 5870298), (123, 5440764), (126, 5311222), (133, 5031684), (147, 4552476), (164, 4080573), (171, 3913532), (196, 3414357), (228, 2935149), (246, 2720382), (252, 2655611), (266, 2515842), (287, 2331756), (294, 2276238), (342, 1956766), (369, 1813588), (399, 1677228), (441, 1517492), (487, 1374156), (492, 1360191), (532, 1257921), (574, 1165878), (588, 1138119), (684, 978383), (738, 906794), (779, 859068), (798, 838614), (861, 777252), (882, 758746), (931, 718812), (974, 687078), (1148, 582939), (1197, 559076), (1461, 458052), (1476, 453397), (1558, 429534), (1596, 419307), (1722, 388626), (1764, 379373), (1862, 359406), (1948, 343539), (2009, 333108), (2337, 286356), (2394, 279538), (2583, 259084), (2793, 239604), (2922, 229026), (3116, 214767), (3409, 196308), (3444, 194313), (3724, 179703), (4018, 166554), (4383, 152684), (4674, 143178), (4788, 139769), (5166, 129542), (5453, 122724), (5586, 119802), (5844, 114513), (6027, 111036), (6818, 98154), (7011, 95452), (8036, 83277), (8379, 79868), (8766, 76342), (9253, 72324), (9348, 71589), (10227, 65436), (10332, 64771), (10906, 61362), (11172, 59901), (12054, 55518), (13636, 49077), (14022, 47726), (16359, 40908), (16758, 39934), (17532, 38171), (18081, 37012), (18506, 36162), (19967, 33516), (20454, 32718), (21812, 30681), (23863, 28044), (24108, 27759)]