311798916

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1553}}^1$

素因数の和:1603

約数の個数: 144

約数和(自身を含む): 955523520

約数和(自身を除く): 643724604

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 27, 33, 36, 39, 44, 52, 54, 66, 78, 99, 108, 117, 132, 143, 156, 169, 198, 234, 286, 297, 338, 351, 396, 429, 468, 507, 572, 594, 676, 702, 858, 1014, 1188, 1287, 1404, 1521, 1553, 1716, 1859, 2028, 2574, 3042, 3106, 3718, 3861, 4563, 4659, 5148, 5577, 6084, 6212, 7436, 7722, 9126, 9318, 11154, 13977, 15444, 16731, 17083, 18252, 18636, 20189, 22308, 27954, 33462, 34166, 40378, 41931, 50193, 51249, 55908, 60567, 66924, 68332, 80756, 83862, 100386, 102498, 121134, 153747, 167724, 181701, 200772, 204996, 222079, 242268, 262457, 307494, 363402, 444158, 461241, 524914, 545103, 614988, 666237, 726804, 787371, 888316, 922482, 1049828, 1090206, 1332474, 1574742, 1844964, 1998711, 2180412, 2362113, 2664948, 2887027, 3149484, 3997422, 4724226, 5774054, 5996133, 7086339, 7994844, 8661081, 9448452, 11548108, 11992266, 14172678, 17322162, 23984532, 25983243, 28345356, 34644324, 51966486, 77949729, 103932972, 155899458, 311798916]

約数ペア:

[(1, 311798916), (2, 155899458), (3, 103932972), (4, 77949729), (6, 51966486), (9, 34644324), (11, 28345356), (12, 25983243), (13, 23984532), (18, 17322162), (22, 14172678), (26, 11992266), (27, 11548108), (33, 9448452), (36, 8661081), (39, 7994844), (44, 7086339), (52, 5996133), (54, 5774054), (66, 4724226), (78, 3997422), (99, 3149484), (108, 2887027), (117, 2664948), (132, 2362113), (143, 2180412), (156, 1998711), (169, 1844964), (198, 1574742), (234, 1332474), (286, 1090206), (297, 1049828), (338, 922482), (351, 888316), (396, 787371), (429, 726804), (468, 666237), (507, 614988), (572, 545103), (594, 524914), (676, 461241), (702, 444158), (858, 363402), (1014, 307494), (1188, 262457), (1287, 242268), (1404, 222079), (1521, 204996), (1553, 200772), (1716, 181701), (1859, 167724), (2028, 153747), (2574, 121134), (3042, 102498), (3106, 100386), (3718, 83862), (3861, 80756), (4563, 68332), (4659, 66924), (5148, 60567), (5577, 55908), (6084, 51249), (6212, 50193), (7436, 41931), (7722, 40378), (9126, 34166), (9318, 33462), (11154, 27954), (13977, 22308), (15444, 20189), (16731, 18636), (17083, 18252)]