1557791352

素因数分解:

$2^3\times 3^9\times {\mathrm{13}}^1\times {\mathrm{761}}^1$

素因数の和:807

約数の個数: 160

約数和(自身を含む): 4724430480

約数和(自身を除く): 3166639128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 243, 312, 324, 351, 468, 486, 648, 702, 729, 761, 936, 972, 1053, 1404, 1458, 1522, 1944, 2106, 2187, 2283, 2808, 2916, 3044, 3159, 4212, 4374, 4566, 5832, 6088, 6318, 6561, 6849, 8424, 8748, 9132, 9477, 9893, 12636, 13122, 13698, 17496, 18264, 18954, 19683, 19786, 20547, 25272, 26244, 27396, 28431, 29679, 37908, 39366, 39572, 41094, 52488, 54792, 56862, 59358, 61641, 75816, 78732, 79144, 82188, 85293, 89037, 113724, 118716, 123282, 157464, 164376, 170586, 178074, 184923, 227448, 237432, 246564, 255879, 267111, 341172, 356148, 369846, 493128, 511758, 534222, 554769, 682344, 712296, 739692, 801333, 1023516, 1068444, 1109538, 1479384, 1602666, 1664307, 2047032, 2136888, 2219076, 2403999, 3205332, 3328614, 4438152, 4807998, 4992921, 6410664, 6657228, 7211997, 9615996, 9985842, 13314456, 14423994, 14978763, 19231992, 19971684, 21635991, 28847988, 29957526, 39943368, 43271982, 57695976, 59915052, 64907973, 86543964, 119830104, 129815946, 173087928, 194723919, 259631892, 389447838, 519263784, 778895676, 1557791352]

約数ペア:

[(1, 1557791352), (2, 778895676), (3, 519263784), (4, 389447838), (6, 259631892), (8, 194723919), (9, 173087928), (12, 129815946), (13, 119830104), (18, 86543964), (24, 64907973), (26, 59915052), (27, 57695976), (36, 43271982), (39, 39943368), (52, 29957526), (54, 28847988), (72, 21635991), (78, 19971684), (81, 19231992), (104, 14978763), (108, 14423994), (117, 13314456), (156, 9985842), (162, 9615996), (216, 7211997), (234, 6657228), (243, 6410664), (312, 4992921), (324, 4807998), (351, 4438152), (468, 3328614), (486, 3205332), (648, 2403999), (702, 2219076), (729, 2136888), (761, 2047032), (936, 1664307), (972, 1602666), (1053, 1479384), (1404, 1109538), (1458, 1068444), (1522, 1023516), (1944, 801333), (2106, 739692), (2187, 712296), (2283, 682344), (2808, 554769), (2916, 534222), (3044, 511758), (3159, 493128), (4212, 369846), (4374, 356148), (4566, 341172), (5832, 267111), (6088, 255879), (6318, 246564), (6561, 237432), (6849, 227448), (8424, 184923), (8748, 178074), (9132, 170586), (9477, 164376), (9893, 157464), (12636, 123282), (13122, 118716), (13698, 113724), (17496, 89037), (18264, 85293), (18954, 82188), (19683, 79144), (19786, 78732), (20547, 75816), (25272, 61641), (26244, 59358), (27396, 56862), (28431, 54792), (29679, 52488), (37908, 41094), (39366, 39572)]