668880828

素因数分解:

$2^2\times 3^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1$

素因数の和:377

約数の個数: 216

約数和(自身を含む): 2195566464

約数和(自身を除く): 1526685636

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 81, 84, 99, 108, 126, 132, 154, 162, 189, 198, 231, 243, 252, 297, 308, 324, 331, 378, 396, 462, 486, 567, 594, 662, 693, 729, 756, 891, 924, 972, 993, 1134, 1188, 1324, 1386, 1458, 1701, 1782, 1986, 2079, 2187, 2268, 2317, 2673, 2772, 2916, 2979, 3402, 3564, 3641, 3972, 4158, 4374, 4634, 5103, 5346, 5958, 6237, 6561, 6804, 6951, 7282, 8019, 8316, 8748, 8937, 9268, 10206, 10692, 10923, 11916, 12474, 13122, 13902, 14564, 15309, 16038, 17874, 18711, 20412, 20853, 21846, 24057, 24948, 25487, 26244, 26811, 27804, 30618, 32076, 32769, 35748, 37422, 41706, 43692, 45927, 48114, 50974, 53622, 56133, 61236, 62559, 65538, 72171, 74844, 76461, 80433, 83412, 91854, 96228, 98307, 101948, 107244, 112266, 125118, 131076, 144342, 152922, 160866, 168399, 183708, 187677, 196614, 224532, 229383, 241299, 250236, 288684, 294921, 305844, 321732, 336798, 375354, 393228, 458766, 482598, 505197, 563031, 589842, 673596, 688149, 723897, 750708, 884763, 917532, 965196, 1010394, 1126062, 1179684, 1376298, 1447794, 1689093, 1769526, 2020788, 2064447, 2171691, 2252124, 2654289, 2752596, 2895588, 3378186, 3539052, 4128894, 4343382, 5067279, 5308578, 6193341, 6756372, 7962867, 8257788, 8686764, 10134558, 10617156, 12386682, 15201837, 15925734, 18580023, 20269116, 23888601, 24773364, 30403674, 31851468, 37160046, 47777202, 55740069, 60807348, 74320092, 95554404, 111480138, 167220207, 222960276, 334440414, 668880828]

約数ペア:

[(1, 668880828), (2, 334440414), (3, 222960276), (4, 167220207), (6, 111480138), (7, 95554404), (9, 74320092), (11, 60807348), (12, 55740069), (14, 47777202), (18, 37160046), (21, 31851468), (22, 30403674), (27, 24773364), (28, 23888601), (33, 20269116), (36, 18580023), (42, 15925734), (44, 15201837), (54, 12386682), (63, 10617156), (66, 10134558), (77, 8686764), (81, 8257788), (84, 7962867), (99, 6756372), (108, 6193341), (126, 5308578), (132, 5067279), (154, 4343382), (162, 4128894), (189, 3539052), (198, 3378186), (231, 2895588), (243, 2752596), (252, 2654289), (297, 2252124), (308, 2171691), (324, 2064447), (331, 2020788), (378, 1769526), (396, 1689093), (462, 1447794), (486, 1376298), (567, 1179684), (594, 1126062), (662, 1010394), (693, 965196), (729, 917532), (756, 884763), (891, 750708), (924, 723897), (972, 688149), (993, 673596), (1134, 589842), (1188, 563031), (1324, 505197), (1386, 482598), (1458, 458766), (1701, 393228), (1782, 375354), (1986, 336798), (2079, 321732), (2187, 305844), (2268, 294921), (2317, 288684), (2673, 250236), (2772, 241299), (2916, 229383), (2979, 224532), (3402, 196614), (3564, 187677), (3641, 183708), (3972, 168399), (4158, 160866), (4374, 152922), (4634, 144342), (5103, 131076), (5346, 125118), (5958, 112266), (6237, 107244), (6561, 101948), (6804, 98307), (6951, 96228), (7282, 91854), (8019, 83412), (8316, 80433), (8748, 76461), (8937, 74844), (9268, 72171), (10206, 65538), (10692, 62559), (10923, 61236), (11916, 56133), (12474, 53622), (13122, 50974), (13902, 48114), (14564, 45927), (15309, 43692), (16038, 41706), (17874, 37422), (18711, 35748), (20412, 32769), (20853, 32076), (21846, 30618), (24057, 27804), (24948, 26811), (25487, 26244)]