421552384

素因数分解:

$2^8\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:508

約数の個数: 108

約数和(自身を含む): 956919040

約数和(自身を除く): 535366656

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 121, 124, 128, 176, 242, 248, 256, 341, 352, 439, 484, 496, 682, 704, 878, 968, 992, 1364, 1408, 1756, 1936, 1984, 2728, 2816, 3512, 3751, 3872, 3968, 4829, 5456, 7024, 7502, 7744, 7936, 9658, 10912, 13609, 14048, 15004, 15488, 19316, 21824, 27218, 28096, 30008, 30976, 38632, 43648, 53119, 54436, 56192, 60016, 77264, 87296, 106238, 108872, 112384, 120032, 149699, 154528, 212476, 217744, 240064, 299398, 309056, 424952, 435488, 480128, 598796, 618112, 849904, 870976, 960256, 1197592, 1236224, 1646689, 1699808, 1741952, 2395184, 3293378, 3399616, 3483904, 4790368, 6586756, 6799232, 9580736, 13173512, 13598464, 19161472, 26347024, 38322944, 52694048, 105388096, 210776192, 421552384]

約数ペア:

[(1, 421552384), (2, 210776192), (4, 105388096), (8, 52694048), (11, 38322944), (16, 26347024), (22, 19161472), (31, 13598464), (32, 13173512), (44, 9580736), (62, 6799232), (64, 6586756), (88, 4790368), (121, 3483904), (124, 3399616), (128, 3293378), (176, 2395184), (242, 1741952), (248, 1699808), (256, 1646689), (341, 1236224), (352, 1197592), (439, 960256), (484, 870976), (496, 849904), (682, 618112), (704, 598796), (878, 480128), (968, 435488), (992, 424952), (1364, 309056), (1408, 299398), (1756, 240064), (1936, 217744), (1984, 212476), (2728, 154528), (2816, 149699), (3512, 120032), (3751, 112384), (3872, 108872), (3968, 106238), (4829, 87296), (5456, 77264), (7024, 60016), (7502, 56192), (7744, 54436), (7936, 53119), (9658, 43648), (10912, 38632), (13609, 30976), (14048, 30008), (15004, 28096), (15488, 27218), (19316, 21824)]