255518688

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:225

約数の個数: 144

約数和(自身を含む): 724698576

約数和(自身を除く): 469179888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 73, 76, 96, 101, 114, 146, 152, 202, 219, 228, 292, 303, 304, 361, 404, 438, 456, 584, 606, 608, 722, 808, 876, 912, 1083, 1168, 1212, 1387, 1444, 1616, 1752, 1824, 1919, 2166, 2336, 2424, 2774, 2888, 3232, 3504, 3838, 4161, 4332, 4848, 5548, 5757, 5776, 7008, 7373, 7676, 8322, 8664, 9696, 11096, 11514, 11552, 14746, 15352, 16644, 17328, 22119, 22192, 23028, 26353, 29492, 30704, 33288, 34656, 36461, 44238, 44384, 46056, 52706, 58984, 61408, 66576, 72922, 79059, 88476, 92112, 105412, 109383, 117968, 133152, 140087, 145844, 158118, 176952, 184224, 210824, 218766, 235936, 280174, 291688, 316236, 353904, 420261, 421648, 437532, 560348, 583376, 632472, 707808, 840522, 843296, 875064, 1120696, 1166752, 1264944, 1681044, 1750128, 2241392, 2529888, 2661653, 3362088, 3500256, 4482784, 5323306, 6724176, 7984959, 10646612, 13448352, 15969918, 21293224, 31939836, 42586448, 63879672, 85172896, 127759344, 255518688]

約数ペア:

[(1, 255518688), (2, 127759344), (3, 85172896), (4, 63879672), (6, 42586448), (8, 31939836), (12, 21293224), (16, 15969918), (19, 13448352), (24, 10646612), (32, 7984959), (38, 6724176), (48, 5323306), (57, 4482784), (73, 3500256), (76, 3362088), (96, 2661653), (101, 2529888), (114, 2241392), (146, 1750128), (152, 1681044), (202, 1264944), (219, 1166752), (228, 1120696), (292, 875064), (303, 843296), (304, 840522), (361, 707808), (404, 632472), (438, 583376), (456, 560348), (584, 437532), (606, 421648), (608, 420261), (722, 353904), (808, 316236), (876, 291688), (912, 280174), (1083, 235936), (1168, 218766), (1212, 210824), (1387, 184224), (1444, 176952), (1616, 158118), (1752, 145844), (1824, 140087), (1919, 133152), (2166, 117968), (2336, 109383), (2424, 105412), (2774, 92112), (2888, 88476), (3232, 79059), (3504, 72922), (3838, 66576), (4161, 61408), (4332, 58984), (4848, 52706), (5548, 46056), (5757, 44384), (5776, 44238), (7008, 36461), (7373, 34656), (7676, 33288), (8322, 30704), (8664, 29492), (9696, 26353), (11096, 23028), (11514, 22192), (11552, 22119), (14746, 17328), (15352, 16644)]