1388031624

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{20707}}^1$

素因数の和:20752

約数の個数: 144

約数和(自身を含む): 4603388400

約数和(自身を除く): 3215356776

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 49, 56, 57, 63, 72, 76, 84, 98, 114, 126, 133, 147, 152, 168, 171, 196, 228, 252, 266, 294, 342, 392, 399, 441, 456, 504, 532, 588, 684, 798, 882, 931, 1064, 1176, 1197, 1368, 1596, 1764, 1862, 2394, 2793, 3192, 3528, 3724, 4788, 5586, 7448, 8379, 9576, 11172, 16758, 20707, 22344, 33516, 41414, 62121, 67032, 82828, 124242, 144949, 165656, 186363, 248484, 289898, 372726, 393433, 434847, 496968, 579796, 745452, 786866, 869694, 1014643, 1159592, 1180299, 1304541, 1490904, 1573732, 1739388, 2029286, 2360598, 2609082, 2754031, 3043929, 3147464, 3478776, 3540897, 4058572, 4721196, 5218164, 5508062, 6087858, 7081794, 8117144, 8262093, 9131787, 9442392, 10436328, 11016124, 12175716, 14163588, 16524186, 18263574, 19278217, 22032248, 24351432, 24786279, 28327176, 33048372, 36527148, 38556434, 49572558, 57834651, 66096744, 73054296, 77112868, 99145116, 115669302, 154225736, 173503953, 198290232, 231338604, 347007906, 462677208, 694015812, 1388031624]

約数ペア:

[(1, 1388031624), (2, 694015812), (3, 462677208), (4, 347007906), (6, 231338604), (7, 198290232), (8, 173503953), (9, 154225736), (12, 115669302), (14, 99145116), (18, 77112868), (19, 73054296), (21, 66096744), (24, 57834651), (28, 49572558), (36, 38556434), (38, 36527148), (42, 33048372), (49, 28327176), (56, 24786279), (57, 24351432), (63, 22032248), (72, 19278217), (76, 18263574), (84, 16524186), (98, 14163588), (114, 12175716), (126, 11016124), (133, 10436328), (147, 9442392), (152, 9131787), (168, 8262093), (171, 8117144), (196, 7081794), (228, 6087858), (252, 5508062), (266, 5218164), (294, 4721196), (342, 4058572), (392, 3540897), (399, 3478776), (441, 3147464), (456, 3043929), (504, 2754031), (532, 2609082), (588, 2360598), (684, 2029286), (798, 1739388), (882, 1573732), (931, 1490904), (1064, 1304541), (1176, 1180299), (1197, 1159592), (1368, 1014643), (1596, 869694), (1764, 786866), (1862, 745452), (2394, 579796), (2793, 496968), (3192, 434847), (3528, 393433), (3724, 372726), (4788, 289898), (5586, 248484), (7448, 186363), (8379, 165656), (9576, 144949), (11172, 124242), (16758, 82828), (20707, 67032), (22344, 62121), (33516, 41414)]