1388738868

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1\times {\mathrm{733}}^1$

素因数の和:1245

約数の個数: 96

約数和(自身を含む): 3661873152

約数和(自身を除く): 2273134284

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 62, 66, 93, 124, 132, 186, 341, 372, 463, 682, 733, 926, 1023, 1364, 1389, 1466, 1852, 2046, 2199, 2778, 2932, 4092, 4398, 5093, 5556, 8063, 8796, 10186, 14353, 15279, 16126, 20372, 22723, 24189, 28706, 30558, 32252, 43059, 45446, 48378, 57412, 61116, 68169, 86118, 90892, 96756, 136338, 157883, 172236, 249953, 272676, 315766, 339379, 473649, 499906, 631532, 678758, 749859, 947298, 999812, 1018137, 1357516, 1499718, 1894596, 2036274, 2999436, 3733169, 4072548, 7466338, 10520749, 11199507, 14932676, 21041498, 22399014, 31562247, 42082996, 44798028, 63124494, 115728239, 126248988, 231456478, 347184717, 462912956, 694369434, 1388738868]

約数ペア:

[(1, 1388738868), (2, 694369434), (3, 462912956), (4, 347184717), (6, 231456478), (11, 126248988), (12, 115728239), (22, 63124494), (31, 44798028), (33, 42082996), (44, 31562247), (62, 22399014), (66, 21041498), (93, 14932676), (124, 11199507), (132, 10520749), (186, 7466338), (341, 4072548), (372, 3733169), (463, 2999436), (682, 2036274), (733, 1894596), (926, 1499718), (1023, 1357516), (1364, 1018137), (1389, 999812), (1466, 947298), (1852, 749859), (2046, 678758), (2199, 631532), (2778, 499906), (2932, 473649), (4092, 339379), (4398, 315766), (5093, 272676), (5556, 249953), (8063, 172236), (8796, 157883), (10186, 136338), (14353, 96756), (15279, 90892), (16126, 86118), (20372, 68169), (22723, 61116), (24189, 57412), (28706, 48378), (30558, 45446), (32252, 43059)]