1981774728

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{599}}^1$

素因数の和:701

約数の個数: 192

約数和(自身を含む): 5968080000

約数和(自身を除く): 3986305272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 53, 54, 68, 72, 102, 106, 108, 136, 153, 159, 204, 212, 216, 289, 306, 318, 408, 424, 459, 477, 578, 599, 612, 636, 867, 901, 918, 954, 1156, 1198, 1224, 1272, 1431, 1734, 1797, 1802, 1836, 1908, 2312, 2396, 2601, 2703, 2862, 3468, 3594, 3604, 3672, 3816, 4792, 5202, 5391, 5406, 5724, 6936, 7188, 7208, 7803, 8109, 10183, 10404, 10782, 10812, 11448, 14376, 15317, 15606, 16173, 16218, 20366, 20808, 21564, 21624, 24327, 30549, 30634, 31212, 31747, 32346, 32436, 40732, 43128, 45951, 48654, 61098, 61268, 62424, 63494, 64692, 64872, 81464, 91647, 91902, 95241, 97308, 122196, 122536, 126988, 129384, 137853, 173111, 183294, 183804, 190482, 194616, 244392, 253976, 274941, 275706, 285723, 346222, 366588, 367608, 380964, 413559, 519333, 539699, 549882, 551412, 571446, 692444, 733176, 761928, 827118, 857169, 1038666, 1079398, 1099764, 1102824, 1142892, 1384888, 1557999, 1619097, 1654236, 1714338, 2077332, 2158796, 2199528, 2285784, 3115998, 3238194, 3308472, 3428676, 4154664, 4317592, 4673997, 4857291, 6231996, 6476388, 6857352, 9174883, 9347994, 9714582, 12463992, 12952776, 14571873, 18349766, 18695988, 19429164, 27524649, 29143746, 36699532, 37391976, 38858328, 55049298, 58287492, 73399064, 82573947, 110098596, 116574984, 165147894, 220197192, 247721841, 330295788, 495443682, 660591576, 990887364, 1981774728]

約数ペア:

[(1, 1981774728), (2, 990887364), (3, 660591576), (4, 495443682), (6, 330295788), (8, 247721841), (9, 220197192), (12, 165147894), (17, 116574984), (18, 110098596), (24, 82573947), (27, 73399064), (34, 58287492), (36, 55049298), (51, 38858328), (53, 37391976), (54, 36699532), (68, 29143746), (72, 27524649), (102, 19429164), (106, 18695988), (108, 18349766), (136, 14571873), (153, 12952776), (159, 12463992), (204, 9714582), (212, 9347994), (216, 9174883), (289, 6857352), (306, 6476388), (318, 6231996), (408, 4857291), (424, 4673997), (459, 4317592), (477, 4154664), (578, 3428676), (599, 3308472), (612, 3238194), (636, 3115998), (867, 2285784), (901, 2199528), (918, 2158796), (954, 2077332), (1156, 1714338), (1198, 1654236), (1224, 1619097), (1272, 1557999), (1431, 1384888), (1734, 1142892), (1797, 1102824), (1802, 1099764), (1836, 1079398), (1908, 1038666), (2312, 857169), (2396, 827118), (2601, 761928), (2703, 733176), (2862, 692444), (3468, 571446), (3594, 551412), (3604, 549882), (3672, 539699), (3816, 519333), (4792, 413559), (5202, 380964), (5391, 367608), (5406, 366588), (5724, 346222), (6936, 285723), (7188, 275706), (7208, 274941), (7803, 253976), (8109, 244392), (10183, 194616), (10404, 190482), (10782, 183804), (10812, 183294), (11448, 173111), (14376, 137853), (15317, 129384), (15606, 126988), (16173, 122536), (16218, 122196), (20366, 97308), (20808, 95241), (21564, 91902), (21624, 91647), (24327, 81464), (30549, 64872), (30634, 64692), (31212, 63494), (31747, 62424), (32346, 61268), (32436, 61098), (40732, 48654), (43128, 45951)]