331573396

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:123

約数の個数: 144

約数和(自身を含む): 785078784

約数和(自身を除く): 453505388

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 41, 44, 49, 62, 77, 82, 98, 121, 124, 154, 164, 196, 217, 242, 287, 308, 341, 434, 451, 484, 539, 574, 682, 847, 868, 902, 1078, 1148, 1271, 1331, 1364, 1519, 1694, 1804, 2009, 2156, 2387, 2542, 2662, 3038, 3157, 3388, 3751, 4018, 4774, 4961, 5084, 5324, 5929, 6076, 6314, 7502, 8036, 8897, 9317, 9548, 9922, 11858, 12628, 13981, 15004, 16709, 17794, 18634, 19844, 22099, 23716, 26257, 27962, 33418, 34727, 35588, 37268, 41261, 44198, 52514, 54571, 55924, 62279, 65219, 66836, 69454, 82522, 88396, 97867, 105028, 109142, 124558, 130438, 138908, 153791, 165044, 183799, 195734, 218284, 243089, 249116, 260876, 288827, 307582, 367598, 381997, 391468, 486178, 577654, 615164, 685069, 735196, 763994, 972356, 1076537, 1155308, 1370138, 1527988, 1691701, 2021789, 2153074, 2673979, 2740276, 3383402, 4043578, 4306148, 5347958, 6766804, 7535759, 8087156, 10695916, 11841907, 15071518, 23683814, 30143036, 47367628, 82893349, 165786698, 331573396]

約数ペア:

[(1, 331573396), (2, 165786698), (4, 82893349), (7, 47367628), (11, 30143036), (14, 23683814), (22, 15071518), (28, 11841907), (31, 10695916), (41, 8087156), (44, 7535759), (49, 6766804), (62, 5347958), (77, 4306148), (82, 4043578), (98, 3383402), (121, 2740276), (124, 2673979), (154, 2153074), (164, 2021789), (196, 1691701), (217, 1527988), (242, 1370138), (287, 1155308), (308, 1076537), (341, 972356), (434, 763994), (451, 735196), (484, 685069), (539, 615164), (574, 577654), (682, 486178), (847, 391468), (868, 381997), (902, 367598), (1078, 307582), (1148, 288827), (1271, 260876), (1331, 249116), (1364, 243089), (1519, 218284), (1694, 195734), (1804, 183799), (2009, 165044), (2156, 153791), (2387, 138908), (2542, 130438), (2662, 124558), (3038, 109142), (3157, 105028), (3388, 97867), (3751, 88396), (4018, 82522), (4774, 69454), (4961, 66836), (5084, 65219), (5324, 62279), (5929, 55924), (6076, 54571), (6314, 52514), (7502, 44198), (8036, 41261), (8897, 37268), (9317, 35588), (9548, 34727), (9922, 33418), (11858, 27962), (12628, 26257), (13981, 23716), (15004, 22099), (16709, 19844), (17794, 18634)]