65517816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:389

約数の個数: 128

約数和(自身を含む): 204019200

約数和(自身を除く): 138501384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 131, 156, 168, 182, 229, 262, 273, 312, 364, 393, 458, 524, 546, 687, 728, 786, 916, 917, 1048, 1092, 1374, 1572, 1603, 1703, 1832, 1834, 2184, 2748, 2751, 2977, 3144, 3206, 3406, 3668, 4809, 5109, 5496, 5502, 5954, 6412, 6812, 7336, 8931, 9618, 10218, 11004, 11908, 11921, 12824, 13624, 17862, 19236, 20436, 20839, 22008, 23816, 23842, 29999, 35724, 35763, 38472, 40872, 41678, 47684, 59998, 62517, 71448, 71526, 83356, 89997, 95368, 119996, 125034, 143052, 166712, 179994, 209993, 239992, 250068, 286104, 359988, 389987, 419986, 500136, 629979, 719976, 779974, 839972, 1169961, 1259958, 1559948, 1679944, 2339922, 2519916, 2729909, 3119896, 4679844, 5039832, 5459818, 8189727, 9359688, 10919636, 16379454, 21839272, 32758908, 65517816]

約数ペア:

[(1, 65517816), (2, 32758908), (3, 21839272), (4, 16379454), (6, 10919636), (7, 9359688), (8, 8189727), (12, 5459818), (13, 5039832), (14, 4679844), (21, 3119896), (24, 2729909), (26, 2519916), (28, 2339922), (39, 1679944), (42, 1559948), (52, 1259958), (56, 1169961), (78, 839972), (84, 779974), (91, 719976), (104, 629979), (131, 500136), (156, 419986), (168, 389987), (182, 359988), (229, 286104), (262, 250068), (273, 239992), (312, 209993), (364, 179994), (393, 166712), (458, 143052), (524, 125034), (546, 119996), (687, 95368), (728, 89997), (786, 83356), (916, 71526), (917, 71448), (1048, 62517), (1092, 59998), (1374, 47684), (1572, 41678), (1603, 40872), (1703, 38472), (1832, 35763), (1834, 35724), (2184, 29999), (2748, 23842), (2751, 23816), (2977, 22008), (3144, 20839), (3206, 20436), (3406, 19236), (3668, 17862), (4809, 13624), (5109, 12824), (5496, 11921), (5502, 11908), (5954, 11004), (6412, 10218), (6812, 9618), (7336, 8931)]