400767588

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:268

約数の個数: 240

約数和(自身を含む): 1242244080

約数和(自身を除く): 841476492

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 29, 34, 36, 39, 51, 52, 54, 58, 68, 78, 81, 87, 102, 108, 116, 117, 153, 156, 162, 174, 193, 204, 221, 234, 261, 306, 324, 348, 351, 377, 386, 442, 459, 468, 493, 522, 579, 612, 663, 702, 754, 772, 783, 884, 918, 986, 1044, 1053, 1131, 1158, 1326, 1377, 1404, 1479, 1508, 1566, 1737, 1836, 1972, 1989, 2106, 2262, 2316, 2349, 2509, 2652, 2754, 2958, 3132, 3281, 3393, 3474, 3978, 4212, 4437, 4524, 4698, 5018, 5211, 5508, 5597, 5916, 5967, 6409, 6562, 6786, 6948, 7527, 7956, 8874, 9396, 9843, 10036, 10179, 10422, 11194, 11934, 12818, 13124, 13311, 13572, 15054, 15633, 16791, 17748, 17901, 19227, 19686, 20358, 20844, 22388, 22581, 23868, 25636, 26622, 29529, 30108, 30537, 31266, 33582, 35802, 38454, 39372, 39933, 40716, 42653, 45162, 50373, 53244, 57681, 59058, 61074, 62532, 67164, 67743, 71604, 72761, 76908, 79866, 85306, 88587, 90324, 95149, 100746, 115362, 118116, 122148, 127959, 135486, 145522, 151119, 159732, 170612, 173043, 177174, 190298, 201492, 203229, 218283, 230724, 255918, 265761, 270972, 285447, 291044, 302238, 346086, 354348, 380596, 383877, 406458, 436566, 453357, 511836, 519129, 531522, 570894, 604476, 654849, 692172, 767754, 812916, 856341, 873132, 906714, 1038258, 1063044, 1141788, 1151631, 1236937, 1309698, 1535508, 1712682, 1813428, 1964547, 2076516, 2303262, 2473874, 2569023, 2619396, 3425364, 3454893, 3710811, 3929094, 4606524, 4947748, 5138046, 5893641, 6909786, 7421622, 7707069, 7858188, 10276092, 11132433, 11787282, 13819572, 14843244, 15414138, 22264866, 23574564, 30828276, 33397299, 44529732, 66794598, 100191897, 133589196, 200383794, 400767588]

約数ペア:

[(1, 400767588), (2, 200383794), (3, 133589196), (4, 100191897), (6, 66794598), (9, 44529732), (12, 33397299), (13, 30828276), (17, 23574564), (18, 22264866), (26, 15414138), (27, 14843244), (29, 13819572), (34, 11787282), (36, 11132433), (39, 10276092), (51, 7858188), (52, 7707069), (54, 7421622), (58, 6909786), (68, 5893641), (78, 5138046), (81, 4947748), (87, 4606524), (102, 3929094), (108, 3710811), (116, 3454893), (117, 3425364), (153, 2619396), (156, 2569023), (162, 2473874), (174, 2303262), (193, 2076516), (204, 1964547), (221, 1813428), (234, 1712682), (261, 1535508), (306, 1309698), (324, 1236937), (348, 1151631), (351, 1141788), (377, 1063044), (386, 1038258), (442, 906714), (459, 873132), (468, 856341), (493, 812916), (522, 767754), (579, 692172), (612, 654849), (663, 604476), (702, 570894), (754, 531522), (772, 519129), (783, 511836), (884, 453357), (918, 436566), (986, 406458), (1044, 383877), (1053, 380596), (1131, 354348), (1158, 346086), (1326, 302238), (1377, 291044), (1404, 285447), (1479, 270972), (1508, 265761), (1566, 255918), (1737, 230724), (1836, 218283), (1972, 203229), (1989, 201492), (2106, 190298), (2262, 177174), (2316, 173043), (2349, 170612), (2509, 159732), (2652, 151119), (2754, 145522), (2958, 135486), (3132, 127959), (3281, 122148), (3393, 118116), (3474, 115362), (3978, 100746), (4212, 95149), (4437, 90324), (4524, 88587), (4698, 85306), (5018, 79866), (5211, 76908), (5508, 72761), (5597, 71604), (5916, 67743), (5967, 67164), (6409, 62532), (6562, 61074), (6786, 59058), (6948, 57681), (7527, 53244), (7956, 50373), (8874, 45162), (9396, 42653), (9843, 40716), (10036, 39933), (10179, 39372), (10422, 38454), (11194, 35802), (11934, 33582), (12818, 31266), (13124, 30537), (13311, 30108), (13572, 29529), (15054, 26622), (15633, 25636), (16791, 23868), (17748, 22581), (17901, 22388), (19227, 20844), (19686, 20358)]