387755316

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:267

約数の個数: 192

約数和(自身を含む): 1144012800

約数和(自身を除く): 756257484

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 59, 62, 78, 93, 108, 117, 118, 124, 151, 156, 177, 186, 234, 236, 279, 302, 351, 354, 372, 403, 453, 468, 531, 558, 604, 702, 708, 767, 806, 837, 906, 1062, 1116, 1209, 1359, 1404, 1534, 1593, 1612, 1674, 1812, 1829, 1963, 2124, 2301, 2418, 2718, 3068, 3186, 3348, 3627, 3658, 3926, 4077, 4602, 4681, 4836, 5436, 5487, 5889, 6372, 6903, 7254, 7316, 7852, 8154, 8909, 9204, 9362, 10881, 10974, 11778, 13806, 14043, 14508, 16308, 16461, 17667, 17818, 18724, 20709, 21762, 21948, 23556, 23777, 26727, 27612, 28086, 32922, 35334, 35636, 41418, 42129, 43524, 47554, 49383, 53001, 53454, 56172, 60853, 65844, 70668, 71331, 80181, 82836, 84258, 95108, 98766, 106002, 106908, 115817, 121706, 126387, 142662, 160362, 168516, 182559, 197532, 212004, 213993, 231634, 240543, 243412, 252774, 276179, 285324, 320724, 347451, 365118, 427986, 463268, 481086, 505548, 547677, 552358, 641979, 694902, 730236, 828537, 855972, 962172, 1042353, 1095354, 1104716, 1283958, 1389804, 1643031, 1657074, 2084706, 2190708, 2485611, 2567916, 3127059, 3286062, 3314148, 3590327, 4169412, 4971222, 6254118, 6572124, 7180654, 7456833, 9942444, 10770981, 12508236, 14361308, 14913666, 21541962, 29827332, 32312943, 43083924, 64625886, 96938829, 129251772, 193877658, 387755316]

約数ペア:

[(1, 387755316), (2, 193877658), (3, 129251772), (4, 96938829), (6, 64625886), (9, 43083924), (12, 32312943), (13, 29827332), (18, 21541962), (26, 14913666), (27, 14361308), (31, 12508236), (36, 10770981), (39, 9942444), (52, 7456833), (54, 7180654), (59, 6572124), (62, 6254118), (78, 4971222), (93, 4169412), (108, 3590327), (117, 3314148), (118, 3286062), (124, 3127059), (151, 2567916), (156, 2485611), (177, 2190708), (186, 2084706), (234, 1657074), (236, 1643031), (279, 1389804), (302, 1283958), (351, 1104716), (354, 1095354), (372, 1042353), (403, 962172), (453, 855972), (468, 828537), (531, 730236), (558, 694902), (604, 641979), (702, 552358), (708, 547677), (767, 505548), (806, 481086), (837, 463268), (906, 427986), (1062, 365118), (1116, 347451), (1209, 320724), (1359, 285324), (1404, 276179), (1534, 252774), (1593, 243412), (1612, 240543), (1674, 231634), (1812, 213993), (1829, 212004), (1963, 197532), (2124, 182559), (2301, 168516), (2418, 160362), (2718, 142662), (3068, 126387), (3186, 121706), (3348, 115817), (3627, 106908), (3658, 106002), (3926, 98766), (4077, 95108), (4602, 84258), (4681, 82836), (4836, 80181), (5436, 71331), (5487, 70668), (5889, 65844), (6372, 60853), (6903, 56172), (7254, 53454), (7316, 53001), (7852, 49383), (8154, 47554), (8909, 43524), (9204, 42129), (9362, 41418), (10881, 35636), (10974, 35334), (11778, 32922), (13806, 28086), (14043, 27612), (14508, 26727), (16308, 23777), (16461, 23556), (17667, 21948), (17818, 21762), (18724, 20709)]