388551456

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1301}}^1$

素因数の和:1395

約数の個数: 144

約数和(自身を含む): 1190033208

約数和(自身を除く): 801481752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 61, 68, 72, 96, 102, 122, 136, 144, 153, 183, 204, 244, 272, 288, 306, 366, 408, 488, 544, 549, 612, 732, 816, 976, 1037, 1098, 1224, 1301, 1464, 1632, 1952, 2074, 2196, 2448, 2602, 2928, 3111, 3903, 4148, 4392, 4896, 5204, 5856, 6222, 7806, 8296, 8784, 9333, 10408, 11709, 12444, 15612, 16592, 17568, 18666, 20816, 22117, 23418, 24888, 31224, 33184, 37332, 41632, 44234, 46836, 49776, 62448, 66351, 74664, 79361, 88468, 93672, 99552, 124896, 132702, 149328, 158722, 176936, 187344, 199053, 238083, 265404, 298656, 317444, 353872, 374688, 398106, 476166, 530808, 634888, 707744, 714249, 796212, 952332, 1061616, 1269776, 1349137, 1428498, 1592424, 1904664, 2123232, 2539552, 2698274, 2856996, 3184848, 3809328, 4047411, 5396548, 5713992, 6369696, 7618656, 8094822, 10793096, 11427984, 12142233, 16189644, 21586192, 22855968, 24284466, 32379288, 43172384, 48568932, 64758576, 97137864, 129517152, 194275728, 388551456]

約数ペア:

[(1, 388551456), (2, 194275728), (3, 129517152), (4, 97137864), (6, 64758576), (8, 48568932), (9, 43172384), (12, 32379288), (16, 24284466), (17, 22855968), (18, 21586192), (24, 16189644), (32, 12142233), (34, 11427984), (36, 10793096), (48, 8094822), (51, 7618656), (61, 6369696), (68, 5713992), (72, 5396548), (96, 4047411), (102, 3809328), (122, 3184848), (136, 2856996), (144, 2698274), (153, 2539552), (183, 2123232), (204, 1904664), (244, 1592424), (272, 1428498), (288, 1349137), (306, 1269776), (366, 1061616), (408, 952332), (488, 796212), (544, 714249), (549, 707744), (612, 634888), (732, 530808), (816, 476166), (976, 398106), (1037, 374688), (1098, 353872), (1224, 317444), (1301, 298656), (1464, 265404), (1632, 238083), (1952, 199053), (2074, 187344), (2196, 176936), (2448, 158722), (2602, 149328), (2928, 132702), (3111, 124896), (3903, 99552), (4148, 93672), (4392, 88468), (4896, 79361), (5204, 74664), (5856, 66351), (6222, 62448), (7806, 49776), (8296, 46836), (8784, 44234), (9333, 41632), (10408, 37332), (11709, 33184), (12444, 31224), (15612, 24888), (16592, 23418), (17568, 22117), (18666, 20816)]