298865728

素因数分解:

$2^6\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:420

約数の個数: 112

約数和(自身を含む): 709720704

約数和(自身を除く): 410854976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 53, 56, 64, 82, 106, 112, 164, 212, 224, 287, 307, 328, 371, 424, 448, 574, 614, 656, 742, 848, 1148, 1228, 1312, 1484, 1696, 2149, 2173, 2296, 2456, 2624, 2968, 3392, 4298, 4346, 4592, 4912, 5936, 8596, 8692, 9184, 9824, 11872, 12587, 15211, 16271, 17192, 17384, 18368, 19648, 23744, 25174, 30422, 32542, 34384, 34768, 50348, 60844, 65084, 68768, 69536, 88109, 100696, 113897, 121688, 130168, 137536, 139072, 176218, 201392, 227794, 243376, 260336, 352436, 402784, 455588, 486752, 520672, 667111, 704872, 805568, 911176, 973504, 1041344, 1334222, 1409744, 1822352, 2668444, 2819488, 3644704, 4669777, 5336888, 5638976, 7289408, 9339554, 10673776, 18679108, 21347552, 37358216, 42695104, 74716432, 149432864, 298865728]

約数ペア:

[(1, 298865728), (2, 149432864), (4, 74716432), (7, 42695104), (8, 37358216), (14, 21347552), (16, 18679108), (28, 10673776), (32, 9339554), (41, 7289408), (53, 5638976), (56, 5336888), (64, 4669777), (82, 3644704), (106, 2819488), (112, 2668444), (164, 1822352), (212, 1409744), (224, 1334222), (287, 1041344), (307, 973504), (328, 911176), (371, 805568), (424, 704872), (448, 667111), (574, 520672), (614, 486752), (656, 455588), (742, 402784), (848, 352436), (1148, 260336), (1228, 243376), (1312, 227794), (1484, 201392), (1696, 176218), (2149, 139072), (2173, 137536), (2296, 130168), (2456, 121688), (2624, 113897), (2968, 100696), (3392, 88109), (4298, 69536), (4346, 68768), (4592, 65084), (4912, 60844), (5936, 50348), (8596, 34768), (8692, 34384), (9184, 32542), (9824, 30422), (11872, 25174), (12587, 23744), (15211, 19648), (16271, 18368), (17192, 17384)]