191218664

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:323

約数の個数: 128

約数和(自身を含む): 469862400

約数和(自身を除く): 278643736

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 37, 52, 56, 62, 74, 91, 104, 124, 148, 182, 217, 229, 248, 259, 296, 364, 403, 434, 458, 481, 518, 728, 806, 868, 916, 962, 1036, 1147, 1603, 1612, 1736, 1832, 1924, 2072, 2294, 2821, 2977, 3206, 3224, 3367, 3848, 4588, 5642, 5954, 6412, 6734, 7099, 8029, 8473, 9176, 11284, 11908, 12824, 13468, 14198, 14911, 16058, 16946, 20839, 22568, 23816, 26936, 28396, 29822, 32116, 33892, 41678, 49693, 56792, 59311, 59644, 64232, 67784, 83356, 92287, 99386, 104377, 110149, 118622, 119288, 166712, 184574, 198772, 208754, 220298, 237244, 262663, 369148, 397544, 417508, 440596, 474488, 525326, 646009, 738296, 771043, 835016, 881192, 1050652, 1292018, 1542086, 1838641, 2101304, 2584036, 3084172, 3414619, 3677282, 5168072, 6168344, 6829238, 7354564, 13658476, 14709128, 23902333, 27316952, 47804666, 95609332, 191218664]

約数ペア:

[(1, 191218664), (2, 95609332), (4, 47804666), (7, 27316952), (8, 23902333), (13, 14709128), (14, 13658476), (26, 7354564), (28, 6829238), (31, 6168344), (37, 5168072), (52, 3677282), (56, 3414619), (62, 3084172), (74, 2584036), (91, 2101304), (104, 1838641), (124, 1542086), (148, 1292018), (182, 1050652), (217, 881192), (229, 835016), (248, 771043), (259, 738296), (296, 646009), (364, 525326), (403, 474488), (434, 440596), (458, 417508), (481, 397544), (518, 369148), (728, 262663), (806, 237244), (868, 220298), (916, 208754), (962, 198772), (1036, 184574), (1147, 166712), (1603, 119288), (1612, 118622), (1736, 110149), (1832, 104377), (1924, 99386), (2072, 92287), (2294, 83356), (2821, 67784), (2977, 64232), (3206, 59644), (3224, 59311), (3367, 56792), (3848, 49693), (4588, 41678), (5642, 33892), (5954, 32116), (6412, 29822), (6734, 28396), (7099, 26936), (8029, 23816), (8473, 22568), (9176, 20839), (11284, 16946), (11908, 16058), (12824, 14911), (13468, 14198)]