388211460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{733}}^1$

素因数の和:862

約数の個数: 192

約数和(自身を含む): 1353472512

約数和(自身を除く): 965261052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 97, 105, 130, 140, 156, 182, 194, 195, 210, 260, 273, 291, 364, 388, 390, 420, 455, 485, 546, 582, 679, 733, 780, 910, 970, 1092, 1164, 1261, 1358, 1365, 1455, 1466, 1820, 1940, 2037, 2199, 2522, 2716, 2730, 2910, 2932, 3395, 3665, 3783, 4074, 4398, 5044, 5131, 5460, 5820, 6305, 6790, 7330, 7566, 8148, 8796, 8827, 9529, 10185, 10262, 10995, 12610, 13580, 14660, 15132, 15393, 17654, 18915, 19058, 20370, 20524, 21990, 25220, 25655, 26481, 28587, 30786, 35308, 37830, 38116, 40740, 43980, 44135, 47645, 51310, 52962, 57174, 61572, 66703, 71101, 75660, 76965, 88270, 95290, 102620, 105924, 114348, 132405, 133406, 142202, 142935, 153930, 176540, 190580, 200109, 213303, 264810, 266812, 284404, 285870, 307860, 333515, 355505, 400218, 426606, 497707, 529620, 571740, 667030, 711010, 800436, 853212, 924313, 995414, 1000545, 1066515, 1334060, 1422020, 1493121, 1848626, 1990828, 2001090, 2133030, 2488535, 2772939, 2986242, 3697252, 4002180, 4266060, 4621565, 4977070, 5545878, 5972484, 6470191, 7465605, 9243130, 9954140, 11091756, 12940382, 13864695, 14931210, 18486260, 19410573, 25880764, 27729390, 29862420, 32350955, 38821146, 55458780, 64701910, 77642292, 97052865, 129403820, 194105730, 388211460]

約数ペア:

[(1, 388211460), (2, 194105730), (3, 129403820), (4, 97052865), (5, 77642292), (6, 64701910), (7, 55458780), (10, 38821146), (12, 32350955), (13, 29862420), (14, 27729390), (15, 25880764), (20, 19410573), (21, 18486260), (26, 14931210), (28, 13864695), (30, 12940382), (35, 11091756), (39, 9954140), (42, 9243130), (52, 7465605), (60, 6470191), (65, 5972484), (70, 5545878), (78, 4977070), (84, 4621565), (91, 4266060), (97, 4002180), (105, 3697252), (130, 2986242), (140, 2772939), (156, 2488535), (182, 2133030), (194, 2001090), (195, 1990828), (210, 1848626), (260, 1493121), (273, 1422020), (291, 1334060), (364, 1066515), (388, 1000545), (390, 995414), (420, 924313), (455, 853212), (485, 800436), (546, 711010), (582, 667030), (679, 571740), (733, 529620), (780, 497707), (910, 426606), (970, 400218), (1092, 355505), (1164, 333515), (1261, 307860), (1358, 285870), (1365, 284404), (1455, 266812), (1466, 264810), (1820, 213303), (1940, 200109), (2037, 190580), (2199, 176540), (2522, 153930), (2716, 142935), (2730, 142202), (2910, 133406), (2932, 132405), (3395, 114348), (3665, 105924), (3783, 102620), (4074, 95290), (4398, 88270), (5044, 76965), (5131, 75660), (5460, 71101), (5820, 66703), (6305, 61572), (6790, 57174), (7330, 52962), (7566, 51310), (8148, 47645), (8796, 44135), (8827, 43980), (9529, 40740), (10185, 38116), (10262, 37830), (10995, 35308), (12610, 30786), (13580, 28587), (14660, 26481), (15132, 25655), (15393, 25220), (17654, 21990), (18915, 20524), (19058, 20370)]