655008384

素因数分解:

$2^7\times 3^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1$

素因数の和:626

約数の個数: 128

約数和(自身を含む): 1817640000

約数和(自身を除く): 1162631616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 128, 131, 174, 192, 232, 262, 348, 384, 393, 449, 464, 524, 696, 786, 898, 928, 1048, 1347, 1392, 1572, 1796, 1856, 2096, 2694, 2784, 3144, 3592, 3712, 3799, 4192, 5388, 5568, 6288, 7184, 7598, 8384, 10776, 11136, 11397, 12576, 13021, 14368, 15196, 16768, 21552, 22794, 25152, 26042, 28736, 30392, 39063, 43104, 45588, 50304, 52084, 57472, 58819, 60784, 78126, 86208, 91176, 104168, 117638, 121568, 156252, 172416, 176457, 182352, 208336, 235276, 243136, 312504, 352914, 364704, 416672, 470552, 486272, 625008, 705828, 729408, 833344, 941104, 1250016, 1411656, 1458816, 1666688, 1705751, 1882208, 2500032, 2823312, 3411502, 3764416, 5000064, 5117253, 5646624, 6823004, 7528832, 10234506, 11293248, 13646008, 20469012, 22586496, 27292016, 40938024, 54584032, 81876048, 109168064, 163752096, 218336128, 327504192, 655008384]

約数ペア:

[(1, 655008384), (2, 327504192), (3, 218336128), (4, 163752096), (6, 109168064), (8, 81876048), (12, 54584032), (16, 40938024), (24, 27292016), (29, 22586496), (32, 20469012), (48, 13646008), (58, 11293248), (64, 10234506), (87, 7528832), (96, 6823004), (116, 5646624), (128, 5117253), (131, 5000064), (174, 3764416), (192, 3411502), (232, 2823312), (262, 2500032), (348, 1882208), (384, 1705751), (393, 1666688), (449, 1458816), (464, 1411656), (524, 1250016), (696, 941104), (786, 833344), (898, 729408), (928, 705828), (1048, 625008), (1347, 486272), (1392, 470552), (1572, 416672), (1796, 364704), (1856, 352914), (2096, 312504), (2694, 243136), (2784, 235276), (3144, 208336), (3592, 182352), (3712, 176457), (3799, 172416), (4192, 156252), (5388, 121568), (5568, 117638), (6288, 104168), (7184, 91176), (7598, 86208), (8384, 78126), (10776, 60784), (11136, 58819), (11397, 57472), (12576, 52084), (13021, 50304), (14368, 45588), (15196, 43104), (16768, 39063), (21552, 30392), (22794, 28736), (25152, 26042)]