255940464

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:287

約数の個数: 160

約数和(自身を含む): 747952128

約数和(自身を除く): 492011664

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 101, 104, 124, 131, 156, 186, 202, 208, 248, 262, 303, 312, 372, 393, 403, 404, 496, 524, 606, 624, 744, 786, 806, 808, 1048, 1209, 1212, 1313, 1488, 1572, 1612, 1616, 1703, 2096, 2418, 2424, 2626, 3131, 3144, 3224, 3406, 3939, 4061, 4836, 4848, 5109, 5252, 6262, 6288, 6448, 6812, 7878, 8122, 9393, 9672, 10218, 10504, 12183, 12524, 13231, 13624, 15756, 16244, 18786, 19344, 20436, 21008, 24366, 25048, 26462, 27248, 31512, 32488, 37572, 39693, 40703, 40872, 48732, 50096, 52793, 52924, 63024, 64976, 75144, 79386, 81406, 81744, 97464, 105586, 105848, 122109, 150288, 158379, 158772, 162812, 172003, 194928, 211172, 211696, 244218, 316758, 317544, 325624, 344006, 410161, 422344, 488436, 516009, 633516, 635088, 651248, 688012, 820322, 844688, 976872, 1032018, 1230483, 1267032, 1376024, 1640644, 1953744, 2064036, 2460966, 2534064, 2752048, 3281288, 4128072, 4921932, 5332093, 6562576, 8256144, 9843864, 10664186, 15996279, 19687728, 21328372, 31992558, 42656744, 63985116, 85313488, 127970232, 255940464]

約数ペア:

[(1, 255940464), (2, 127970232), (3, 85313488), (4, 63985116), (6, 42656744), (8, 31992558), (12, 21328372), (13, 19687728), (16, 15996279), (24, 10664186), (26, 9843864), (31, 8256144), (39, 6562576), (48, 5332093), (52, 4921932), (62, 4128072), (78, 3281288), (93, 2752048), (101, 2534064), (104, 2460966), (124, 2064036), (131, 1953744), (156, 1640644), (186, 1376024), (202, 1267032), (208, 1230483), (248, 1032018), (262, 976872), (303, 844688), (312, 820322), (372, 688012), (393, 651248), (403, 635088), (404, 633516), (496, 516009), (524, 488436), (606, 422344), (624, 410161), (744, 344006), (786, 325624), (806, 317544), (808, 316758), (1048, 244218), (1209, 211696), (1212, 211172), (1313, 194928), (1488, 172003), (1572, 162812), (1612, 158772), (1616, 158379), (1703, 150288), (2096, 122109), (2418, 105848), (2424, 105586), (2626, 97464), (3131, 81744), (3144, 81406), (3224, 79386), (3406, 75144), (3939, 64976), (4061, 63024), (4836, 52924), (4848, 52793), (5109, 50096), (5252, 48732), (6262, 40872), (6288, 40703), (6448, 39693), (6812, 37572), (7878, 32488), (8122, 31512), (9393, 27248), (9672, 26462), (10218, 25048), (10504, 24366), (12183, 21008), (12524, 20436), (13231, 19344), (13624, 18786), (15756, 16244)]