238269348

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:738

約数の個数: 144

約数和(自身を含む): 693987840

約数和(自身を除く): 455718492

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 31, 34, 36, 38, 51, 57, 62, 68, 76, 93, 102, 114, 124, 153, 171, 186, 204, 228, 279, 306, 323, 342, 372, 527, 558, 589, 612, 646, 661, 684, 969, 1054, 1116, 1178, 1292, 1322, 1581, 1767, 1938, 1983, 2108, 2356, 2644, 2907, 3162, 3534, 3876, 3966, 4743, 5301, 5814, 5949, 6324, 7068, 7932, 9486, 10013, 10602, 11237, 11628, 11898, 12559, 18972, 20026, 20491, 21204, 22474, 23796, 25118, 30039, 33711, 37677, 40052, 40982, 44948, 50236, 60078, 61473, 67422, 75354, 81964, 90117, 101133, 113031, 120156, 122946, 134844, 150708, 180234, 184419, 202266, 213503, 226062, 245892, 348347, 360468, 368838, 389329, 404532, 427006, 452124, 640509, 696694, 737676, 778658, 854012, 1045041, 1167987, 1281018, 1393388, 1557316, 1921527, 2090082, 2335974, 2562036, 3135123, 3503961, 3843054, 4180164, 4671948, 6270246, 6618593, 7007922, 7686108, 12540492, 13237186, 14015844, 19855779, 26474372, 39711558, 59567337, 79423116, 119134674, 238269348]

約数ペア:

[(1, 238269348), (2, 119134674), (3, 79423116), (4, 59567337), (6, 39711558), (9, 26474372), (12, 19855779), (17, 14015844), (18, 13237186), (19, 12540492), (31, 7686108), (34, 7007922), (36, 6618593), (38, 6270246), (51, 4671948), (57, 4180164), (62, 3843054), (68, 3503961), (76, 3135123), (93, 2562036), (102, 2335974), (114, 2090082), (124, 1921527), (153, 1557316), (171, 1393388), (186, 1281018), (204, 1167987), (228, 1045041), (279, 854012), (306, 778658), (323, 737676), (342, 696694), (372, 640509), (527, 452124), (558, 427006), (589, 404532), (612, 389329), (646, 368838), (661, 360468), (684, 348347), (969, 245892), (1054, 226062), (1116, 213503), (1178, 202266), (1292, 184419), (1322, 180234), (1581, 150708), (1767, 134844), (1938, 122946), (1983, 120156), (2108, 113031), (2356, 101133), (2644, 90117), (2907, 81964), (3162, 75354), (3534, 67422), (3876, 61473), (3966, 60078), (4743, 50236), (5301, 44948), (5814, 40982), (5949, 40052), (6324, 37677), (7068, 33711), (7932, 30039), (9486, 25118), (10013, 23796), (10602, 22474), (11237, 21204), (11628, 20491), (11898, 20026), (12559, 18972)]