681504516

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{463}}^1$

素因数の和:556

約数の個数: 240

約数和(自身を含む): 2263726080

約数和(自身を除く): 1582221564

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 59, 63, 66, 77, 81, 84, 99, 108, 118, 126, 132, 154, 162, 177, 189, 198, 231, 236, 252, 297, 308, 324, 354, 378, 396, 413, 462, 463, 531, 567, 594, 649, 693, 708, 756, 826, 891, 924, 926, 1062, 1134, 1188, 1239, 1298, 1386, 1389, 1593, 1652, 1782, 1852, 1947, 2079, 2124, 2268, 2478, 2596, 2772, 2778, 3186, 3241, 3564, 3717, 3894, 4158, 4167, 4543, 4779, 4956, 5093, 5556, 5841, 6237, 6372, 6482, 7434, 7788, 8316, 8334, 9086, 9558, 9723, 10186, 11151, 11682, 12474, 12501, 12964, 13629, 14868, 15279, 16668, 17523, 18172, 19116, 19446, 20372, 22302, 23364, 24948, 25002, 27258, 27317, 29169, 30558, 33453, 35046, 35651, 37503, 38892, 40887, 44604, 45837, 50004, 52569, 54516, 54634, 58338, 61116, 66906, 70092, 71302, 75006, 81774, 81951, 87507, 91674, 105138, 106953, 109268, 116676, 122661, 133812, 137511, 142604, 150012, 163548, 163902, 175014, 183348, 191219, 210276, 213906, 245322, 245853, 262521, 275022, 300487, 320859, 327804, 350028, 367983, 382438, 412533, 427812, 490644, 491706, 525042, 550044, 573657, 600974, 641718, 735966, 737559, 764876, 825066, 901461, 962577, 983412, 1050084, 1147314, 1201948, 1283436, 1471932, 1475118, 1650132, 1720971, 1802922, 1925154, 2103409, 2212677, 2294628, 2704383, 2887731, 2950236, 3441942, 3605844, 3850308, 4206818, 4425354, 5162913, 5408766, 5775462, 6310227, 6883884, 8113149, 8413636, 8850708, 10325826, 10817532, 11550924, 12620454, 15488739, 16226298, 18930681, 20651652, 24339447, 25240908, 30977478, 32452596, 37861362, 48678894, 56792043, 61954956, 75722724, 97357788, 113584086, 170376129, 227168172, 340752258, 681504516]

約数ペア:

[(1, 681504516), (2, 340752258), (3, 227168172), (4, 170376129), (6, 113584086), (7, 97357788), (9, 75722724), (11, 61954956), (12, 56792043), (14, 48678894), (18, 37861362), (21, 32452596), (22, 30977478), (27, 25240908), (28, 24339447), (33, 20651652), (36, 18930681), (42, 16226298), (44, 15488739), (54, 12620454), (59, 11550924), (63, 10817532), (66, 10325826), (77, 8850708), (81, 8413636), (84, 8113149), (99, 6883884), (108, 6310227), (118, 5775462), (126, 5408766), (132, 5162913), (154, 4425354), (162, 4206818), (177, 3850308), (189, 3605844), (198, 3441942), (231, 2950236), (236, 2887731), (252, 2704383), (297, 2294628), (308, 2212677), (324, 2103409), (354, 1925154), (378, 1802922), (396, 1720971), (413, 1650132), (462, 1475118), (463, 1471932), (531, 1283436), (567, 1201948), (594, 1147314), (649, 1050084), (693, 983412), (708, 962577), (756, 901461), (826, 825066), (891, 764876), (924, 737559), (926, 735966), (1062, 641718), (1134, 600974), (1188, 573657), (1239, 550044), (1298, 525042), (1386, 491706), (1389, 490644), (1593, 427812), (1652, 412533), (1782, 382438), (1852, 367983), (1947, 350028), (2079, 327804), (2124, 320859), (2268, 300487), (2478, 275022), (2596, 262521), (2772, 245853), (2778, 245322), (3186, 213906), (3241, 210276), (3564, 191219), (3717, 183348), (3894, 175014), (4158, 163902), (4167, 163548), (4543, 150012), (4779, 142604), (4956, 137511), (5093, 133812), (5556, 122661), (5841, 116676), (6237, 109268), (6372, 106953), (6482, 105138), (7434, 91674), (7788, 87507), (8316, 81951), (8334, 81774), (9086, 75006), (9558, 71302), (9723, 70092), (10186, 66906), (11151, 61116), (11682, 58338), (12474, 54634), (12501, 54516), (12964, 52569), (13629, 50004), (14868, 45837), (15279, 44604), (16668, 40887), (17523, 38892), (18172, 37503), (19116, 35651), (19446, 35046), (20372, 33453), (22302, 30558), (23364, 29169), (24948, 27317), (25002, 27258)]