321899536

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:237

約数の個数: 160

約数和(自身を含む): 799948800

約数和(自身を除く): 478049264

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 29, 31, 46, 56, 58, 62, 92, 112, 116, 124, 139, 161, 184, 203, 217, 232, 248, 278, 322, 368, 406, 434, 464, 496, 556, 644, 667, 713, 812, 868, 899, 973, 1112, 1288, 1334, 1426, 1624, 1736, 1798, 1946, 2224, 2576, 2668, 2852, 3197, 3248, 3472, 3596, 3892, 4031, 4309, 4669, 4991, 5336, 5704, 6293, 6394, 7192, 7784, 8062, 8618, 9338, 9982, 10672, 11408, 12586, 12788, 14384, 15568, 16124, 17236, 18676, 19964, 20677, 22379, 25172, 25576, 28217, 30163, 32248, 34472, 37352, 39928, 41354, 44758, 50344, 51152, 56434, 60326, 64496, 68944, 74704, 79856, 82708, 89516, 92713, 99107, 100688, 112868, 120652, 124961, 144739, 165416, 179032, 185426, 198214, 225736, 241304, 249922, 289478, 330832, 358064, 370852, 396428, 451472, 482608, 499844, 578956, 648991, 693749, 741704, 792856, 874727, 999688, 1157912, 1297982, 1387498, 1483408, 1585712, 1749454, 1999376, 2315824, 2595964, 2774996, 2874103, 3498908, 5191928, 5549992, 5748206, 6997816, 10383856, 11099984, 11496412, 13995632, 20118721, 22992824, 40237442, 45985648, 80474884, 160949768, 321899536]

約数ペア:

[(1, 321899536), (2, 160949768), (4, 80474884), (7, 45985648), (8, 40237442), (14, 22992824), (16, 20118721), (23, 13995632), (28, 11496412), (29, 11099984), (31, 10383856), (46, 6997816), (56, 5748206), (58, 5549992), (62, 5191928), (92, 3498908), (112, 2874103), (116, 2774996), (124, 2595964), (139, 2315824), (161, 1999376), (184, 1749454), (203, 1585712), (217, 1483408), (232, 1387498), (248, 1297982), (278, 1157912), (322, 999688), (368, 874727), (406, 792856), (434, 741704), (464, 693749), (496, 648991), (556, 578956), (644, 499844), (667, 482608), (713, 451472), (812, 396428), (868, 370852), (899, 358064), (973, 330832), (1112, 289478), (1288, 249922), (1334, 241304), (1426, 225736), (1624, 198214), (1736, 185426), (1798, 179032), (1946, 165416), (2224, 144739), (2576, 124961), (2668, 120652), (2852, 112868), (3197, 100688), (3248, 99107), (3472, 92713), (3596, 89516), (3892, 82708), (4031, 79856), (4309, 74704), (4669, 68944), (4991, 64496), (5336, 60326), (5704, 56434), (6293, 51152), (6394, 50344), (7192, 44758), (7784, 41354), (8062, 39928), (8618, 37352), (9338, 34472), (9982, 32248), (10672, 30163), (11408, 28217), (12586, 25576), (12788, 25172), (14384, 22379), (15568, 20677), (16124, 19964), (17236, 18676)]