268107328

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:228

約数の個数: 112

約数和(自身を含む): 590702400

約数和(自身を除く): 322595072

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 59, 64, 74, 76, 101, 118, 148, 152, 202, 236, 296, 304, 404, 472, 592, 608, 703, 808, 944, 1121, 1184, 1216, 1406, 1616, 1888, 1919, 2183, 2242, 2368, 2812, 3232, 3737, 3776, 3838, 4366, 4484, 5624, 5959, 6464, 7474, 7676, 8732, 8968, 11248, 11918, 14948, 15352, 17464, 17936, 22496, 23836, 29896, 30704, 34928, 35872, 41477, 44992, 47672, 59792, 61408, 69856, 71003, 71744, 82954, 95344, 113221, 119584, 122816, 139712, 142006, 165908, 190688, 220483, 226442, 239168, 284012, 331816, 381376, 440966, 452884, 568024, 663632, 881932, 905768, 1136048, 1327264, 1763864, 1811536, 2272096, 2654528, 3527728, 3623072, 4189177, 4544192, 7055456, 7246144, 8378354, 14110912, 16756708, 33513416, 67026832, 134053664, 268107328]

約数ペア:

[(1, 268107328), (2, 134053664), (4, 67026832), (8, 33513416), (16, 16756708), (19, 14110912), (32, 8378354), (37, 7246144), (38, 7055456), (59, 4544192), (64, 4189177), (74, 3623072), (76, 3527728), (101, 2654528), (118, 2272096), (148, 1811536), (152, 1763864), (202, 1327264), (236, 1136048), (296, 905768), (304, 881932), (404, 663632), (472, 568024), (592, 452884), (608, 440966), (703, 381376), (808, 331816), (944, 284012), (1121, 239168), (1184, 226442), (1216, 220483), (1406, 190688), (1616, 165908), (1888, 142006), (1919, 139712), (2183, 122816), (2242, 119584), (2368, 113221), (2812, 95344), (3232, 82954), (3737, 71744), (3776, 71003), (3838, 69856), (4366, 61408), (4484, 59792), (5624, 47672), (5959, 44992), (6464, 41477), (7474, 35872), (7676, 34928), (8732, 30704), (8968, 29896), (11248, 23836), (11918, 22496), (14948, 17936), (15352, 17464)]