447671784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{631}}^1$

素因数の和:791

約数の個数: 128

約数和(自身を含む): 1325076480

約数和(自身を除く): 877404696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 82, 84, 103, 123, 164, 168, 206, 246, 287, 309, 328, 412, 492, 574, 618, 631, 721, 824, 861, 984, 1148, 1236, 1262, 1442, 1722, 1893, 2163, 2296, 2472, 2524, 2884, 3444, 3786, 4223, 4326, 4417, 5048, 5768, 6888, 7572, 8446, 8652, 8834, 12669, 13251, 15144, 16892, 17304, 17668, 25338, 25871, 26502, 29561, 33784, 35336, 50676, 51742, 53004, 59122, 64993, 77613, 88683, 101352, 103484, 106008, 118244, 129986, 155226, 177366, 181097, 194979, 206968, 236488, 259972, 310452, 354732, 362194, 389958, 454951, 519944, 543291, 620904, 709464, 724388, 779916, 909902, 1086582, 1364853, 1448776, 1559832, 1819804, 2173164, 2664713, 2729706, 3639608, 4346328, 5329426, 5459412, 7994139, 10658852, 10918824, 15988278, 18652991, 21317704, 31976556, 37305982, 55958973, 63953112, 74611964, 111917946, 149223928, 223835892, 447671784]

約数ペア:

[(1, 447671784), (2, 223835892), (3, 149223928), (4, 111917946), (6, 74611964), (7, 63953112), (8, 55958973), (12, 37305982), (14, 31976556), (21, 21317704), (24, 18652991), (28, 15988278), (41, 10918824), (42, 10658852), (56, 7994139), (82, 5459412), (84, 5329426), (103, 4346328), (123, 3639608), (164, 2729706), (168, 2664713), (206, 2173164), (246, 1819804), (287, 1559832), (309, 1448776), (328, 1364853), (412, 1086582), (492, 909902), (574, 779916), (618, 724388), (631, 709464), (721, 620904), (824, 543291), (861, 519944), (984, 454951), (1148, 389958), (1236, 362194), (1262, 354732), (1442, 310452), (1722, 259972), (1893, 236488), (2163, 206968), (2296, 194979), (2472, 181097), (2524, 177366), (2884, 155226), (3444, 129986), (3786, 118244), (4223, 106008), (4326, 103484), (4417, 101352), (5048, 88683), (5768, 77613), (6888, 64993), (7572, 59122), (8446, 53004), (8652, 51742), (8834, 50676), (12669, 35336), (13251, 33784), (15144, 29561), (16892, 26502), (17304, 25871), (17668, 25338)]