388394784

素因数分解:

$2^5\times 3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{853}}^1$

素因数の和:920

約数の個数: 192

約数和(自身を含む): 1239598080

約数和(自身を除く): 851203296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 31, 32, 34, 36, 48, 51, 54, 62, 68, 72, 93, 96, 102, 108, 124, 136, 144, 153, 186, 204, 216, 248, 272, 279, 288, 306, 372, 408, 432, 459, 496, 527, 544, 558, 612, 744, 816, 837, 853, 864, 918, 992, 1054, 1116, 1224, 1488, 1581, 1632, 1674, 1706, 1836, 2108, 2232, 2448, 2559, 2976, 3162, 3348, 3412, 3672, 4216, 4464, 4743, 4896, 5118, 6324, 6696, 6824, 7344, 7677, 8432, 8928, 9486, 10236, 12648, 13392, 13648, 14229, 14501, 14688, 15354, 16864, 18972, 20472, 23031, 25296, 26443, 26784, 27296, 28458, 29002, 30708, 37944, 40944, 43503, 46062, 50592, 52886, 56916, 58004, 61416, 75888, 79329, 81888, 87006, 92124, 105772, 113832, 116008, 122832, 130509, 151776, 158658, 174012, 184248, 211544, 227664, 232016, 237987, 245664, 261018, 317316, 348024, 368496, 391527, 423088, 449531, 455328, 464032, 475974, 522036, 634632, 696048, 713961, 736992, 783054, 846176, 899062, 951948, 1044072, 1269264, 1348593, 1392096, 1427922, 1566108, 1798124, 1903896, 2088144, 2538528, 2697186, 2855844, 3132216, 3596248, 3807792, 4045779, 4176288, 5394372, 5711688, 6264432, 7192496, 7615584, 8091558, 10788744, 11423376, 12137337, 12528864, 14384992, 16183116, 21577488, 22846752, 24274674, 32366232, 43154976, 48549348, 64732464, 97098696, 129464928, 194197392, 388394784]

約数ペア:

[(1, 388394784), (2, 194197392), (3, 129464928), (4, 97098696), (6, 64732464), (8, 48549348), (9, 43154976), (12, 32366232), (16, 24274674), (17, 22846752), (18, 21577488), (24, 16183116), (27, 14384992), (31, 12528864), (32, 12137337), (34, 11423376), (36, 10788744), (48, 8091558), (51, 7615584), (54, 7192496), (62, 6264432), (68, 5711688), (72, 5394372), (93, 4176288), (96, 4045779), (102, 3807792), (108, 3596248), (124, 3132216), (136, 2855844), (144, 2697186), (153, 2538528), (186, 2088144), (204, 1903896), (216, 1798124), (248, 1566108), (272, 1427922), (279, 1392096), (288, 1348593), (306, 1269264), (372, 1044072), (408, 951948), (432, 899062), (459, 846176), (496, 783054), (527, 736992), (544, 713961), (558, 696048), (612, 634632), (744, 522036), (816, 475974), (837, 464032), (853, 455328), (864, 449531), (918, 423088), (992, 391527), (1054, 368496), (1116, 348024), (1224, 317316), (1488, 261018), (1581, 245664), (1632, 237987), (1674, 232016), (1706, 227664), (1836, 211544), (2108, 184248), (2232, 174012), (2448, 158658), (2559, 151776), (2976, 130509), (3162, 122832), (3348, 116008), (3412, 113832), (3672, 105772), (4216, 92124), (4464, 87006), (4743, 81888), (4896, 79329), (5118, 75888), (6324, 61416), (6696, 58004), (6824, 56916), (7344, 52886), (7677, 50592), (8432, 46062), (8928, 43503), (9486, 40944), (10236, 37944), (12648, 30708), (13392, 29002), (13648, 28458), (14229, 27296), (14501, 26784), (14688, 26443), (15354, 25296), (16864, 23031), (18972, 20472)]