475423668

素因数分解:

$2^2\times 3^5\times {\mathrm{71}}^1\times {\mathrm{83}}^2$

素因数の和:256

約数の個数: 108

約数和(自身を含む): 1279238688

約数和(自身を除く): 803815020

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 81, 83, 108, 142, 162, 166, 213, 243, 249, 284, 324, 332, 426, 486, 498, 639, 747, 852, 972, 996, 1278, 1494, 1917, 2241, 2556, 2988, 3834, 4482, 5751, 5893, 6723, 6889, 7668, 8964, 11502, 11786, 13446, 13778, 17253, 17679, 20169, 20667, 23004, 23572, 26892, 27556, 34506, 35358, 40338, 41334, 53037, 62001, 69012, 70716, 80676, 82668, 106074, 124002, 159111, 186003, 212148, 248004, 318222, 372006, 477333, 489119, 558009, 636444, 744012, 954666, 978238, 1116018, 1431999, 1467357, 1674027, 1909332, 1956476, 2232036, 2863998, 2934714, 3348054, 4402071, 5727996, 5869428, 6696108, 8804142, 13206213, 17608284, 26412426, 39618639, 52824852, 79237278, 118855917, 158474556, 237711834, 475423668]

約数ペア:

[(1, 475423668), (2, 237711834), (3, 158474556), (4, 118855917), (6, 79237278), (9, 52824852), (12, 39618639), (18, 26412426), (27, 17608284), (36, 13206213), (54, 8804142), (71, 6696108), (81, 5869428), (83, 5727996), (108, 4402071), (142, 3348054), (162, 2934714), (166, 2863998), (213, 2232036), (243, 1956476), (249, 1909332), (284, 1674027), (324, 1467357), (332, 1431999), (426, 1116018), (486, 978238), (498, 954666), (639, 744012), (747, 636444), (852, 558009), (972, 489119), (996, 477333), (1278, 372006), (1494, 318222), (1917, 248004), (2241, 212148), (2556, 186003), (2988, 159111), (3834, 124002), (4482, 106074), (5751, 82668), (5893, 80676), (6723, 70716), (6889, 69012), (7668, 62001), (8964, 53037), (11502, 41334), (11786, 40338), (13446, 35358), (13778, 34506), (17253, 27556), (17679, 26892), (20169, 23572), (20667, 23004)]