666772596

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{191}}^1\times {\mathrm{1979}}^1$

素因数の和:2194

約数の個数: 108

約数和(自身を含む): 1971889920

約数和(自身を除く): 1305117324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 191, 196, 252, 294, 382, 441, 573, 588, 764, 882, 1146, 1337, 1719, 1764, 1979, 2292, 2674, 3438, 3958, 4011, 5348, 5937, 6876, 7916, 8022, 9359, 11874, 12033, 13853, 16044, 17811, 18718, 23748, 24066, 27706, 28077, 35622, 37436, 41559, 48132, 55412, 56154, 71244, 83118, 84231, 96971, 112308, 124677, 166236, 168462, 193942, 249354, 290913, 336924, 377989, 387884, 498708, 581826, 755978, 872739, 1133967, 1163652, 1511956, 1745478, 2267934, 2645923, 3401901, 3490956, 4535868, 5291846, 6803802, 7937769, 10583692, 13607604, 15875538, 18521461, 23813307, 31751076, 37042922, 47626614, 55564383, 74085844, 95253228, 111128766, 166693149, 222257532, 333386298, 666772596]

約数ペア:

[(1, 666772596), (2, 333386298), (3, 222257532), (4, 166693149), (6, 111128766), (7, 95253228), (9, 74085844), (12, 55564383), (14, 47626614), (18, 37042922), (21, 31751076), (28, 23813307), (36, 18521461), (42, 15875538), (49, 13607604), (63, 10583692), (84, 7937769), (98, 6803802), (126, 5291846), (147, 4535868), (191, 3490956), (196, 3401901), (252, 2645923), (294, 2267934), (382, 1745478), (441, 1511956), (573, 1163652), (588, 1133967), (764, 872739), (882, 755978), (1146, 581826), (1337, 498708), (1719, 387884), (1764, 377989), (1979, 336924), (2292, 290913), (2674, 249354), (3438, 193942), (3958, 168462), (4011, 166236), (5348, 124677), (5937, 112308), (6876, 96971), (7916, 84231), (8022, 83118), (9359, 71244), (11874, 56154), (12033, 55412), (13853, 48132), (16044, 41559), (17811, 37436), (18718, 35622), (23748, 28077), (24066, 27706)]