331262932

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 810819072

約数和(自身を除く): 479556140

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 53, 77, 91, 98, 106, 143, 154, 182, 196, 212, 223, 286, 308, 364, 371, 446, 539, 572, 583, 637, 689, 742, 892, 1001, 1078, 1166, 1274, 1378, 1484, 1561, 2002, 2156, 2332, 2453, 2548, 2597, 2756, 2899, 3122, 4004, 4081, 4823, 4906, 5194, 5798, 6244, 7007, 7579, 8162, 9646, 9812, 10388, 10927, 11596, 11819, 14014, 15158, 16324, 17171, 19292, 20293, 21854, 23638, 28028, 28567, 30316, 31889, 33761, 34342, 40586, 43708, 47276, 53053, 57134, 63778, 67522, 68684, 81172, 82733, 106106, 114268, 120197, 127556, 130009, 135044, 142051, 153647, 165466, 212212, 223223, 240394, 260018, 284102, 307294, 330932, 371371, 446446, 480788, 520036, 568204, 579131, 614588, 742742, 892892, 910063, 1075529, 1158262, 1485484, 1562561, 1690117, 1820126, 2151058, 2316524, 3125122, 3380234, 3640252, 4302116, 6250244, 6370441, 6760468, 7528703, 11830819, 12740882, 15057406, 23661638, 25481764, 30114812, 47323276, 82815733, 165631466, 331262932]

約数ペア:

[(1, 331262932), (2, 165631466), (4, 82815733), (7, 47323276), (11, 30114812), (13, 25481764), (14, 23661638), (22, 15057406), (26, 12740882), (28, 11830819), (44, 7528703), (49, 6760468), (52, 6370441), (53, 6250244), (77, 4302116), (91, 3640252), (98, 3380234), (106, 3125122), (143, 2316524), (154, 2151058), (182, 1820126), (196, 1690117), (212, 1562561), (223, 1485484), (286, 1158262), (308, 1075529), (364, 910063), (371, 892892), (446, 742742), (539, 614588), (572, 579131), (583, 568204), (637, 520036), (689, 480788), (742, 446446), (892, 371371), (1001, 330932), (1078, 307294), (1166, 284102), (1274, 260018), (1378, 240394), (1484, 223223), (1561, 212212), (2002, 165466), (2156, 153647), (2332, 142051), (2453, 135044), (2548, 130009), (2597, 127556), (2756, 120197), (2899, 114268), (3122, 106106), (4004, 82733), (4081, 81172), (4823, 68684), (4906, 67522), (5194, 63778), (5798, 57134), (6244, 53053), (7007, 47276), (7579, 43708), (8162, 40586), (9646, 34342), (9812, 33761), (10388, 31889), (10927, 30316), (11596, 28567), (11819, 28028), (14014, 23638), (15158, 21854), (16324, 20293), (17171, 19292)]