320168992

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:163

約数の個数: 192

約数和(自身を含む): 797948928

約数和(自身を除く): 477779936

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 37, 44, 52, 61, 62, 74, 88, 104, 122, 124, 143, 148, 176, 208, 244, 248, 286, 296, 341, 352, 403, 407, 416, 481, 488, 496, 572, 592, 671, 682, 793, 806, 814, 962, 976, 992, 1144, 1147, 1184, 1342, 1364, 1586, 1612, 1628, 1891, 1924, 1952, 2257, 2288, 2294, 2684, 2728, 3172, 3224, 3256, 3782, 3848, 4433, 4514, 4576, 4588, 5291, 5368, 5456, 6344, 6448, 6512, 7564, 7696, 8723, 8866, 9028, 9176, 10582, 10736, 10912, 12617, 12688, 12896, 13024, 14911, 15128, 15392, 17446, 17732, 18056, 18352, 20801, 21164, 21472, 24583, 24827, 25234, 25376, 29341, 29822, 30256, 34892, 35464, 36112, 36704, 41602, 42328, 49166, 49654, 50468, 58682, 59644, 60512, 69784, 69967, 70928, 72224, 83204, 84656, 98332, 99308, 100936, 117364, 119288, 139568, 139934, 141856, 164021, 166408, 169312, 196664, 198616, 201872, 234728, 238576, 270413, 279136, 279868, 322751, 328042, 332816, 393328, 397232, 403744, 469456, 477152, 540826, 559736, 645502, 656084, 665632, 769637, 786656, 794464, 909571, 938912, 1081652, 1119472, 1291004, 1312168, 1539274, 1819142, 2163304, 2238944, 2582008, 2624336, 3078548, 3638284, 4326608, 5164016, 5248672, 6157096, 7276568, 8653216, 10005281, 10328032, 12314192, 14553136, 20010562, 24628384, 29106272, 40021124, 80042248, 160084496, 320168992]

約数ペア:

[(1, 320168992), (2, 160084496), (4, 80042248), (8, 40021124), (11, 29106272), (13, 24628384), (16, 20010562), (22, 14553136), (26, 12314192), (31, 10328032), (32, 10005281), (37, 8653216), (44, 7276568), (52, 6157096), (61, 5248672), (62, 5164016), (74, 4326608), (88, 3638284), (104, 3078548), (122, 2624336), (124, 2582008), (143, 2238944), (148, 2163304), (176, 1819142), (208, 1539274), (244, 1312168), (248, 1291004), (286, 1119472), (296, 1081652), (341, 938912), (352, 909571), (403, 794464), (407, 786656), (416, 769637), (481, 665632), (488, 656084), (496, 645502), (572, 559736), (592, 540826), (671, 477152), (682, 469456), (793, 403744), (806, 397232), (814, 393328), (962, 332816), (976, 328042), (992, 322751), (1144, 279868), (1147, 279136), (1184, 270413), (1342, 238576), (1364, 234728), (1586, 201872), (1612, 198616), (1628, 196664), (1891, 169312), (1924, 166408), (1952, 164021), (2257, 141856), (2288, 139934), (2294, 139568), (2684, 119288), (2728, 117364), (3172, 100936), (3224, 99308), (3256, 98332), (3782, 84656), (3848, 83204), (4433, 72224), (4514, 70928), (4576, 69967), (4588, 69784), (5291, 60512), (5368, 59644), (5456, 58682), (6344, 50468), (6448, 49654), (6512, 49166), (7564, 42328), (7696, 41602), (8723, 36704), (8866, 36112), (9028, 35464), (9176, 34892), (10582, 30256), (10736, 29822), (10912, 29341), (12617, 25376), (12688, 25234), (12896, 24827), (13024, 24583), (14911, 21472), (15128, 21164), (15392, 20801), (17446, 18352), (17732, 18056)]