140483808

素因数分解:

$2^5\times 3^4\times {\mathrm{83}}^1\times {\mathrm{653}}^1$

素因数の和:758

約数の個数: 120

約数和(自身を含む): 418777128

約数和(自身を除く): 278293320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 83, 96, 108, 144, 162, 166, 216, 249, 288, 324, 332, 432, 498, 648, 653, 664, 747, 864, 996, 1296, 1306, 1328, 1494, 1959, 1992, 2241, 2592, 2612, 2656, 2988, 3918, 3984, 4482, 5224, 5877, 5976, 6723, 7836, 7968, 8964, 10448, 11754, 11952, 13446, 15672, 17631, 17928, 20896, 23508, 23904, 26892, 31344, 35262, 35856, 47016, 52893, 53784, 54199, 62688, 70524, 71712, 94032, 105786, 107568, 108398, 141048, 162597, 188064, 211572, 215136, 216796, 282096, 325194, 423144, 433592, 487791, 564192, 650388, 846288, 867184, 975582, 1300776, 1463373, 1692576, 1734368, 1951164, 2601552, 2926746, 3902328, 4390119, 5203104, 5853492, 7804656, 8780238, 11706984, 15609312, 17560476, 23413968, 35120952, 46827936, 70241904, 140483808]

約数ペア:

[(1, 140483808), (2, 70241904), (3, 46827936), (4, 35120952), (6, 23413968), (8, 17560476), (9, 15609312), (12, 11706984), (16, 8780238), (18, 7804656), (24, 5853492), (27, 5203104), (32, 4390119), (36, 3902328), (48, 2926746), (54, 2601552), (72, 1951164), (81, 1734368), (83, 1692576), (96, 1463373), (108, 1300776), (144, 975582), (162, 867184), (166, 846288), (216, 650388), (249, 564192), (288, 487791), (324, 433592), (332, 423144), (432, 325194), (498, 282096), (648, 216796), (653, 215136), (664, 211572), (747, 188064), (864, 162597), (996, 141048), (1296, 108398), (1306, 107568), (1328, 105786), (1494, 94032), (1959, 71712), (1992, 70524), (2241, 62688), (2592, 54199), (2612, 53784), (2656, 52893), (2988, 47016), (3918, 35856), (3984, 35262), (4482, 31344), (5224, 26892), (5877, 23904), (5976, 23508), (6723, 20896), (7836, 17928), (7968, 17631), (8964, 15672), (10448, 13446), (11754, 11952)]