1290987684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{9721}}^1$

素因数の和:9786

約数の個数: 144

約数和(自身を含む): 4076706816

約数和(自身を除く): 2785719132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 31, 34, 36, 42, 51, 62, 63, 68, 84, 93, 102, 119, 124, 126, 153, 186, 204, 217, 238, 252, 279, 306, 357, 372, 434, 476, 527, 558, 612, 651, 714, 868, 1054, 1071, 1116, 1302, 1428, 1581, 1953, 2108, 2142, 2604, 3162, 3689, 3906, 4284, 4743, 6324, 7378, 7812, 9486, 9721, 11067, 14756, 18972, 19442, 22134, 29163, 33201, 38884, 44268, 58326, 66402, 68047, 87489, 116652, 132804, 136094, 165257, 174978, 204141, 272188, 301351, 330514, 349956, 408282, 495771, 602702, 612423, 661028, 816564, 904053, 991542, 1156799, 1205404, 1224846, 1487313, 1808106, 1983084, 2109457, 2313598, 2449692, 2712159, 2974626, 3470397, 3616212, 4218914, 4627196, 5122967, 5424318, 5949252, 6328371, 6940794, 8437828, 10245934, 10411191, 10848636, 12656742, 13881588, 15368901, 18985113, 20491868, 20822382, 25313484, 30737802, 35860769, 37970226, 41644764, 46106703, 61475604, 71721538, 75940452, 92213406, 107582307, 143443076, 184426812, 215164614, 322746921, 430329228, 645493842, 1290987684]

約数ペア:

[(1, 1290987684), (2, 645493842), (3, 430329228), (4, 322746921), (6, 215164614), (7, 184426812), (9, 143443076), (12, 107582307), (14, 92213406), (17, 75940452), (18, 71721538), (21, 61475604), (28, 46106703), (31, 41644764), (34, 37970226), (36, 35860769), (42, 30737802), (51, 25313484), (62, 20822382), (63, 20491868), (68, 18985113), (84, 15368901), (93, 13881588), (102, 12656742), (119, 10848636), (124, 10411191), (126, 10245934), (153, 8437828), (186, 6940794), (204, 6328371), (217, 5949252), (238, 5424318), (252, 5122967), (279, 4627196), (306, 4218914), (357, 3616212), (372, 3470397), (434, 2974626), (476, 2712159), (527, 2449692), (558, 2313598), (612, 2109457), (651, 1983084), (714, 1808106), (868, 1487313), (1054, 1224846), (1071, 1205404), (1116, 1156799), (1302, 991542), (1428, 904053), (1581, 816564), (1953, 661028), (2108, 612423), (2142, 602702), (2604, 495771), (3162, 408282), (3689, 349956), (3906, 330514), (4284, 301351), (4743, 272188), (6324, 204141), (7378, 174978), (7812, 165257), (9486, 136094), (9721, 132804), (11067, 116652), (14756, 87489), (18972, 68047), (19442, 66402), (22134, 58326), (29163, 44268), (33201, 38884)]