1989119808

素因数分解:

$2^6\times 3^3\times {\mathrm{13}}^1\times {\mathrm{88547}}^1$

素因数の和:88581

約数の個数: 112

約数和(自身を含む): 6297533760

約数和(自身を除く): 4308413952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 144, 156, 192, 208, 216, 234, 288, 312, 351, 416, 432, 468, 576, 624, 702, 832, 864, 936, 1248, 1404, 1728, 1872, 2496, 2808, 3744, 5616, 7488, 11232, 22464, 88547, 177094, 265641, 354188, 531282, 708376, 796923, 1062564, 1151111, 1416752, 1593846, 2125128, 2302222, 2390769, 2833504, 3187692, 3453333, 4250256, 4604444, 4781538, 5667008, 6375384, 6906666, 8500512, 9208888, 9563076, 10359999, 12750768, 13813332, 17001024, 18417776, 19126152, 20719998, 25501536, 27626664, 31079997, 36835552, 38252304, 41439996, 51003072, 55253328, 62159994, 73671104, 76504608, 82879992, 110506656, 124319988, 153009216, 165759984, 221013312, 248639976, 331519968, 497279952, 663039936, 994559904, 1989119808]

約数ペア:

[(1, 1989119808), (2, 994559904), (3, 663039936), (4, 497279952), (6, 331519968), (8, 248639976), (9, 221013312), (12, 165759984), (13, 153009216), (16, 124319988), (18, 110506656), (24, 82879992), (26, 76504608), (27, 73671104), (32, 62159994), (36, 55253328), (39, 51003072), (48, 41439996), (52, 38252304), (54, 36835552), (64, 31079997), (72, 27626664), (78, 25501536), (96, 20719998), (104, 19126152), (108, 18417776), (117, 17001024), (144, 13813332), (156, 12750768), (192, 10359999), (208, 9563076), (216, 9208888), (234, 8500512), (288, 6906666), (312, 6375384), (351, 5667008), (416, 4781538), (432, 4604444), (468, 4250256), (576, 3453333), (624, 3187692), (702, 2833504), (832, 2390769), (864, 2302222), (936, 2125128), (1248, 1593846), (1404, 1416752), (1728, 1151111), (1872, 1062564), (2496, 796923), (2808, 708376), (3744, 531282), (5616, 354188), (7488, 265641), (11232, 177094), (22464, 88547)]