249782004

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 686859264

約数和(自身を除く): 437077260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 41, 53, 62, 82, 93, 103, 106, 123, 124, 159, 164, 186, 206, 212, 246, 279, 309, 318, 369, 372, 412, 477, 492, 558, 618, 636, 738, 927, 954, 1116, 1236, 1271, 1476, 1643, 1854, 1908, 2173, 2542, 3193, 3286, 3708, 3813, 4223, 4346, 4929, 5084, 5459, 6386, 6519, 6572, 7626, 8446, 8692, 9579, 9858, 10918, 11439, 12669, 12772, 13038, 14787, 15252, 16377, 16892, 19158, 19557, 19716, 21836, 22878, 25338, 26076, 28737, 29574, 32754, 38007, 38316, 39114, 45756, 49131, 50676, 57474, 59148, 65508, 67363, 76014, 78228, 98262, 114948, 130913, 134726, 152028, 169229, 196524, 202089, 223819, 261826, 269452, 338458, 392739, 404178, 447638, 507687, 523652, 606267, 671457, 676916, 785478, 808356, 895276, 1015374, 1178217, 1212534, 1342914, 1523061, 1570956, 2014371, 2030748, 2356434, 2425068, 2685828, 3046122, 4028742, 4712868, 6092244, 6938389, 8057484, 13876778, 20815167, 27753556, 41630334, 62445501, 83260668, 124891002, 249782004]

約数ペア:

[(1, 249782004), (2, 124891002), (3, 83260668), (4, 62445501), (6, 41630334), (9, 27753556), (12, 20815167), (18, 13876778), (31, 8057484), (36, 6938389), (41, 6092244), (53, 4712868), (62, 4028742), (82, 3046122), (93, 2685828), (103, 2425068), (106, 2356434), (123, 2030748), (124, 2014371), (159, 1570956), (164, 1523061), (186, 1342914), (206, 1212534), (212, 1178217), (246, 1015374), (279, 895276), (309, 808356), (318, 785478), (369, 676916), (372, 671457), (412, 606267), (477, 523652), (492, 507687), (558, 447638), (618, 404178), (636, 392739), (738, 338458), (927, 269452), (954, 261826), (1116, 223819), (1236, 202089), (1271, 196524), (1476, 169229), (1643, 152028), (1854, 134726), (1908, 130913), (2173, 114948), (2542, 98262), (3193, 78228), (3286, 76014), (3708, 67363), (3813, 65508), (4223, 59148), (4346, 57474), (4929, 50676), (5084, 49131), (5459, 45756), (6386, 39114), (6519, 38316), (6572, 38007), (7626, 32754), (8446, 29574), (8692, 28737), (9579, 26076), (9858, 25338), (10918, 22878), (11439, 21836), (12669, 19716), (12772, 19557), (13038, 19158), (14787, 16892), (15252, 16377)]