323217916

素因数分解:

$2^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:399

約数の個数: 72

約数和(自身を含む): 676346496

約数和(自身を除く): 353128580

約数列:

[1, 2, 4, 7, 14, 28, 49, 67, 98, 134, 151, 163, 196, 268, 302, 326, 469, 604, 652, 938, 1057, 1141, 1876, 2114, 2282, 3283, 4228, 4564, 6566, 7399, 7987, 10117, 10921, 13132, 14798, 15974, 20234, 21842, 24613, 29596, 31948, 40468, 43684, 49226, 70819, 76447, 98452, 141638, 152894, 172291, 283276, 305788, 344582, 495733, 535129, 689164, 991466, 1070258, 1206037, 1649071, 1982932, 2140516, 2412074, 3298142, 4824148, 6596284, 11543497, 23086994, 46173988, 80804479, 161608958, 323217916]

約数ペア:

[(1, 323217916), (2, 161608958), (4, 80804479), (7, 46173988), (14, 23086994), (28, 11543497), (49, 6596284), (67, 4824148), (98, 3298142), (134, 2412074), (151, 2140516), (163, 1982932), (196, 1649071), (268, 1206037), (302, 1070258), (326, 991466), (469, 689164), (604, 535129), (652, 495733), (938, 344582), (1057, 305788), (1141, 283276), (1876, 172291), (2114, 152894), (2282, 141638), (3283, 98452), (4228, 76447), (4564, 70819), (6566, 49226), (7399, 43684), (7987, 40468), (10117, 31948), (10921, 29596), (13132, 24613), (14798, 21842), (15974, 20234)]