400971168

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1231}}^1$

素因数の和:1292

約数の個数: 192

約数和(自身を含む): 1303948800

約数和(自身を除く): 902977632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 29, 32, 36, 39, 48, 52, 54, 58, 72, 78, 87, 96, 104, 108, 116, 117, 144, 156, 174, 208, 216, 232, 234, 261, 288, 312, 348, 351, 377, 416, 432, 464, 468, 522, 624, 696, 702, 754, 783, 864, 928, 936, 1044, 1131, 1231, 1248, 1392, 1404, 1508, 1566, 1872, 2088, 2262, 2462, 2784, 2808, 3016, 3132, 3393, 3693, 3744, 4176, 4524, 4924, 5616, 6032, 6264, 6786, 7386, 8352, 9048, 9848, 10179, 11079, 11232, 12064, 12528, 13572, 14772, 16003, 18096, 19696, 20358, 22158, 25056, 27144, 29544, 32006, 33237, 35699, 36192, 39392, 40716, 44316, 48009, 54288, 59088, 64012, 66474, 71398, 81432, 88632, 96018, 107097, 108576, 118176, 128024, 132948, 142796, 144027, 162864, 177264, 192036, 214194, 256048, 265896, 285592, 288054, 321291, 325728, 354528, 384072, 428388, 432081, 464087, 512096, 531792, 571184, 576108, 642582, 768144, 856776, 864162, 928174, 963873, 1063584, 1142368, 1152216, 1285164, 1392261, 1536288, 1713552, 1728324, 1856348, 1927746, 2304432, 2570328, 2784522, 3427104, 3456648, 3712696, 3855492, 4176783, 4608864, 5140656, 5569044, 6913296, 7425392, 7710984, 8353566, 10281312, 11138088, 12530349, 13826592, 14850784, 15421968, 16707132, 22276176, 25060698, 30843936, 33414264, 44552352, 50121396, 66828528, 100242792, 133657056, 200485584, 400971168]

約数ペア:

[(1, 400971168), (2, 200485584), (3, 133657056), (4, 100242792), (6, 66828528), (8, 50121396), (9, 44552352), (12, 33414264), (13, 30843936), (16, 25060698), (18, 22276176), (24, 16707132), (26, 15421968), (27, 14850784), (29, 13826592), (32, 12530349), (36, 11138088), (39, 10281312), (48, 8353566), (52, 7710984), (54, 7425392), (58, 6913296), (72, 5569044), (78, 5140656), (87, 4608864), (96, 4176783), (104, 3855492), (108, 3712696), (116, 3456648), (117, 3427104), (144, 2784522), (156, 2570328), (174, 2304432), (208, 1927746), (216, 1856348), (232, 1728324), (234, 1713552), (261, 1536288), (288, 1392261), (312, 1285164), (348, 1152216), (351, 1142368), (377, 1063584), (416, 963873), (432, 928174), (464, 864162), (468, 856776), (522, 768144), (624, 642582), (696, 576108), (702, 571184), (754, 531792), (783, 512096), (864, 464087), (928, 432081), (936, 428388), (1044, 384072), (1131, 354528), (1231, 325728), (1248, 321291), (1392, 288054), (1404, 285592), (1508, 265896), (1566, 256048), (1872, 214194), (2088, 192036), (2262, 177264), (2462, 162864), (2784, 144027), (2808, 142796), (3016, 132948), (3132, 128024), (3393, 118176), (3693, 108576), (3744, 107097), (4176, 96018), (4524, 88632), (4924, 81432), (5616, 71398), (6032, 66474), (6264, 64012), (6786, 59088), (7386, 54288), (8352, 48009), (9048, 44316), (9848, 40716), (10179, 39392), (11079, 36192), (11232, 35699), (12064, 33237), (12528, 32006), (13572, 29544), (14772, 27144), (16003, 25056), (18096, 22158), (19696, 20358)]