21694067584

素因数分解:

$2^7\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{11437}}^1$

素因数の和:11560

約数の個数: 128

約数和(自身を含む): 51800414400

約数和(自身を除く): 30106346816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 73, 112, 116, 128, 146, 203, 224, 232, 292, 406, 448, 464, 511, 584, 812, 896, 928, 1022, 1168, 1624, 1856, 2044, 2117, 2336, 3248, 3712, 4088, 4234, 4672, 6496, 8176, 8468, 9344, 11437, 12992, 14819, 16352, 16936, 22874, 25984, 29638, 32704, 33872, 45748, 59276, 65408, 67744, 80059, 91496, 118552, 135488, 160118, 182992, 237104, 270976, 320236, 331673, 365984, 474208, 640472, 663346, 731968, 834901, 948416, 1280944, 1326692, 1463936, 1669802, 1896832, 2321711, 2561888, 2653384, 3339604, 4643422, 5123776, 5306768, 5844307, 6679208, 9286844, 10247552, 10613536, 11688614, 13358416, 18573688, 21227072, 23377228, 24212129, 26716832, 37147376, 42454144, 46754456, 48424258, 53433664, 74294752, 93508912, 96848516, 106867328, 148589504, 169484903, 187017824, 193697032, 297179008, 338969806, 374035648, 387394064, 677939612, 748071296, 774788128, 1355879224, 1549576256, 2711758448, 3099152512, 5423516896, 10847033792, 21694067584]

約数ペア:

[(1, 21694067584), (2, 10847033792), (4, 5423516896), (7, 3099152512), (8, 2711758448), (14, 1549576256), (16, 1355879224), (28, 774788128), (29, 748071296), (32, 677939612), (56, 387394064), (58, 374035648), (64, 338969806), (73, 297179008), (112, 193697032), (116, 187017824), (128, 169484903), (146, 148589504), (203, 106867328), (224, 96848516), (232, 93508912), (292, 74294752), (406, 53433664), (448, 48424258), (464, 46754456), (511, 42454144), (584, 37147376), (812, 26716832), (896, 24212129), (928, 23377228), (1022, 21227072), (1168, 18573688), (1624, 13358416), (1856, 11688614), (2044, 10613536), (2117, 10247552), (2336, 9286844), (3248, 6679208), (3712, 5844307), (4088, 5306768), (4234, 5123776), (4672, 4643422), (6496, 3339604), (8176, 2653384), (8468, 2561888), (9344, 2321711), (11437, 1896832), (12992, 1669802), (14819, 1463936), (16352, 1326692), (16936, 1280944), (22874, 948416), (25984, 834901), (29638, 731968), (32704, 663346), (33872, 640472), (45748, 474208), (59276, 365984), (65408, 331673), (67744, 320236), (80059, 270976), (91496, 237104), (118552, 182992), (135488, 160118)]