438439386

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:110

約数の個数: 160

約数和(自身を含む): 1187389440

約数和(自身を除く): 748950054

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 23, 31, 33, 42, 46, 62, 66, 69, 77, 93, 121, 138, 154, 161, 186, 217, 231, 242, 253, 322, 341, 363, 434, 462, 483, 506, 651, 682, 713, 726, 759, 847, 966, 1023, 1302, 1331, 1426, 1518, 1694, 1771, 2046, 2139, 2387, 2541, 2662, 2783, 3542, 3751, 3993, 4278, 4774, 4991, 5082, 5313, 5566, 7161, 7502, 7843, 7986, 8349, 9317, 9982, 10626, 11253, 14322, 14641, 14973, 15686, 16698, 18634, 19481, 22506, 23529, 26257, 27951, 29282, 29946, 30613, 38962, 41261, 43923, 47058, 52514, 54901, 55902, 58443, 61226, 78771, 82522, 86273, 87846, 91839, 102487, 109802, 116886, 123783, 157542, 164703, 172546, 183678, 204974, 214291, 247566, 258819, 288827, 307461, 329406, 336743, 428582, 453871, 517638, 577654, 603911, 614922, 642873, 673486, 866481, 907742, 949003, 1010229, 1207822, 1285746, 1361613, 1732962, 1811733, 1898006, 2020458, 2357201, 2723226, 2847009, 3177097, 3623466, 4714402, 5694018, 6354194, 6643021, 7071603, 9531291, 10439033, 13286042, 14143206, 19062582, 19929063, 20878066, 31317099, 39858126, 62634198, 73073231, 146146462, 219219693, 438439386]

約数ペア:

[(1, 438439386), (2, 219219693), (3, 146146462), (6, 73073231), (7, 62634198), (11, 39858126), (14, 31317099), (21, 20878066), (22, 19929063), (23, 19062582), (31, 14143206), (33, 13286042), (42, 10439033), (46, 9531291), (62, 7071603), (66, 6643021), (69, 6354194), (77, 5694018), (93, 4714402), (121, 3623466), (138, 3177097), (154, 2847009), (161, 2723226), (186, 2357201), (217, 2020458), (231, 1898006), (242, 1811733), (253, 1732962), (322, 1361613), (341, 1285746), (363, 1207822), (434, 1010229), (462, 949003), (483, 907742), (506, 866481), (651, 673486), (682, 642873), (713, 614922), (726, 603911), (759, 577654), (847, 517638), (966, 453871), (1023, 428582), (1302, 336743), (1331, 329406), (1426, 307461), (1518, 288827), (1694, 258819), (1771, 247566), (2046, 214291), (2139, 204974), (2387, 183678), (2541, 172546), (2662, 164703), (2783, 157542), (3542, 123783), (3751, 116886), (3993, 109802), (4278, 102487), (4774, 91839), (4991, 87846), (5082, 86273), (5313, 82522), (5566, 78771), (7161, 61226), (7502, 58443), (7843, 55902), (7986, 54901), (8349, 52514), (9317, 47058), (9982, 43923), (10626, 41261), (11253, 38962), (14322, 30613), (14641, 29946), (14973, 29282), (15686, 27951), (16698, 26257), (18634, 23529), (19481, 22506)]