264907872

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{887}}^1$

素因数の和:981

約数の個数: 144

約数和(自身を含む): 811635552

約数和(自身を除く): 546727680

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, 887, 976, 1037, 1098, 1224, 1464, 1632, 1774, 1952, 2074, 2196, 2448, 2661, 2928, 3111, 3548, 4148, 4392, 4896, 5322, 5856, 6222, 7096, 7983, 8296, 8784, 9333, 10644, 12444, 14192, 15079, 15966, 16592, 17568, 18666, 21288, 24888, 28384, 30158, 31932, 33184, 37332, 42576, 45237, 49776, 54107, 60316, 63864, 74664, 85152, 90474, 99552, 108214, 120632, 127728, 135711, 149328, 162321, 180948, 216428, 241264, 255456, 271422, 298656, 324642, 361896, 432856, 482528, 486963, 542844, 649284, 723792, 865712, 919819, 973926, 1085688, 1298568, 1447584, 1731424, 1839638, 1947852, 2171376, 2597136, 2759457, 3679276, 3895704, 4342752, 5194272, 5518914, 7358552, 7791408, 8278371, 11037828, 14717104, 15582816, 16556742, 22075656, 29434208, 33113484, 44151312, 66226968, 88302624, 132453936, 264907872]

約数ペア:

[(1, 264907872), (2, 132453936), (3, 88302624), (4, 66226968), (6, 44151312), (8, 33113484), (9, 29434208), (12, 22075656), (16, 16556742), (17, 15582816), (18, 14717104), (24, 11037828), (32, 8278371), (34, 7791408), (36, 7358552), (48, 5518914), (51, 5194272), (61, 4342752), (68, 3895704), (72, 3679276), (96, 2759457), (102, 2597136), (122, 2171376), (136, 1947852), (144, 1839638), (153, 1731424), (183, 1447584), (204, 1298568), (244, 1085688), (272, 973926), (288, 919819), (306, 865712), (366, 723792), (408, 649284), (488, 542844), (544, 486963), (549, 482528), (612, 432856), (732, 361896), (816, 324642), (887, 298656), (976, 271422), (1037, 255456), (1098, 241264), (1224, 216428), (1464, 180948), (1632, 162321), (1774, 149328), (1952, 135711), (2074, 127728), (2196, 120632), (2448, 108214), (2661, 99552), (2928, 90474), (3111, 85152), (3548, 74664), (4148, 63864), (4392, 60316), (4896, 54107), (5322, 49776), (5856, 45237), (6222, 42576), (7096, 37332), (7983, 33184), (8296, 31932), (8784, 30158), (9333, 28384), (10644, 24888), (12444, 21288), (14192, 18666), (15079, 17568), (15966, 16592)]