321878208

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1319}}^1$

素因数の和:1406

約数の個数: 112

約数和(自身を含む): 901232640

約数和(自身を除く): 579354432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 41, 48, 62, 64, 82, 93, 96, 123, 124, 164, 186, 192, 246, 248, 328, 372, 492, 496, 656, 744, 984, 992, 1271, 1312, 1319, 1488, 1968, 1984, 2542, 2624, 2638, 2976, 3813, 3936, 3957, 5084, 5276, 5952, 7626, 7872, 7914, 10168, 10552, 15252, 15828, 20336, 21104, 30504, 31656, 40672, 40889, 42208, 54079, 61008, 63312, 81344, 81778, 84416, 108158, 122016, 122667, 126624, 162237, 163556, 216316, 244032, 245334, 253248, 324474, 327112, 432632, 490668, 648948, 654224, 865264, 981336, 1297896, 1308448, 1676449, 1730528, 1962672, 2595792, 2616896, 3352898, 3461056, 3925344, 5029347, 5191584, 6705796, 7850688, 10058694, 10383168, 13411592, 20117388, 26823184, 40234776, 53646368, 80469552, 107292736, 160939104, 321878208]

約数ペア:

[(1, 321878208), (2, 160939104), (3, 107292736), (4, 80469552), (6, 53646368), (8, 40234776), (12, 26823184), (16, 20117388), (24, 13411592), (31, 10383168), (32, 10058694), (41, 7850688), (48, 6705796), (62, 5191584), (64, 5029347), (82, 3925344), (93, 3461056), (96, 3352898), (123, 2616896), (124, 2595792), (164, 1962672), (186, 1730528), (192, 1676449), (246, 1308448), (248, 1297896), (328, 981336), (372, 865264), (492, 654224), (496, 648948), (656, 490668), (744, 432632), (984, 327112), (992, 324474), (1271, 253248), (1312, 245334), (1319, 244032), (1488, 216316), (1968, 163556), (1984, 162237), (2542, 126624), (2624, 122667), (2638, 122016), (2976, 108158), (3813, 84416), (3936, 81778), (3957, 81344), (5084, 63312), (5276, 61008), (5952, 54079), (7626, 42208), (7872, 40889), (7914, 40672), (10168, 31656), (10552, 30504), (15252, 21104), (15828, 20336)]