331377228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:325

約数の個数: 216

約数和(自身を含む): 1074318336

約数和(自身を除く): 742941108

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 31, 36, 39, 42, 52, 62, 63, 78, 84, 91, 93, 117, 124, 126, 156, 169, 182, 186, 217, 234, 251, 252, 273, 279, 338, 364, 372, 403, 434, 468, 502, 507, 546, 558, 651, 676, 753, 806, 819, 868, 1004, 1014, 1092, 1116, 1183, 1209, 1302, 1506, 1521, 1612, 1638, 1757, 1953, 2028, 2259, 2366, 2418, 2604, 2821, 3012, 3042, 3263, 3276, 3514, 3549, 3627, 3906, 4518, 4732, 4836, 5239, 5271, 5642, 6084, 6526, 7028, 7098, 7254, 7781, 7812, 8463, 9036, 9789, 10478, 10542, 10647, 11284, 13052, 14196, 14508, 15562, 15717, 15813, 16926, 19578, 20956, 21084, 21294, 22841, 23343, 25389, 29367, 31124, 31434, 31626, 33852, 36673, 39156, 42419, 42588, 45682, 46686, 47151, 50778, 54467, 58734, 62868, 63252, 68523, 70029, 73346, 84838, 91364, 93372, 94302, 101153, 101556, 108934, 110019, 117468, 127257, 137046, 140058, 146692, 163401, 169676, 188604, 202306, 205569, 217868, 220038, 254514, 274092, 280116, 296933, 303459, 326802, 330057, 381771, 404612, 411138, 440076, 490203, 509028, 593866, 606918, 653604, 660114, 708071, 763542, 822276, 890799, 910377, 980406, 1187732, 1213836, 1314989, 1320228, 1416142, 1527084, 1781598, 1820754, 1960812, 2124213, 2629978, 2672397, 2832284, 3563196, 3641508, 3944967, 4248426, 5259956, 5344794, 6372639, 7889934, 8496852, 9204923, 10689588, 11834901, 12745278, 15779868, 18409846, 23669802, 25490556, 27614769, 36819692, 47339604, 55229538, 82844307, 110459076, 165688614, 331377228]

約数ペア:

[(1, 331377228), (2, 165688614), (3, 110459076), (4, 82844307), (6, 55229538), (7, 47339604), (9, 36819692), (12, 27614769), (13, 25490556), (14, 23669802), (18, 18409846), (21, 15779868), (26, 12745278), (28, 11834901), (31, 10689588), (36, 9204923), (39, 8496852), (42, 7889934), (52, 6372639), (62, 5344794), (63, 5259956), (78, 4248426), (84, 3944967), (91, 3641508), (93, 3563196), (117, 2832284), (124, 2672397), (126, 2629978), (156, 2124213), (169, 1960812), (182, 1820754), (186, 1781598), (217, 1527084), (234, 1416142), (251, 1320228), (252, 1314989), (273, 1213836), (279, 1187732), (338, 980406), (364, 910377), (372, 890799), (403, 822276), (434, 763542), (468, 708071), (502, 660114), (507, 653604), (546, 606918), (558, 593866), (651, 509028), (676, 490203), (753, 440076), (806, 411138), (819, 404612), (868, 381771), (1004, 330057), (1014, 326802), (1092, 303459), (1116, 296933), (1183, 280116), (1209, 274092), (1302, 254514), (1506, 220038), (1521, 217868), (1612, 205569), (1638, 202306), (1757, 188604), (1953, 169676), (2028, 163401), (2259, 146692), (2366, 140058), (2418, 137046), (2604, 127257), (2821, 117468), (3012, 110019), (3042, 108934), (3263, 101556), (3276, 101153), (3514, 94302), (3549, 93372), (3627, 91364), (3906, 84838), (4518, 73346), (4732, 70029), (4836, 68523), (5239, 63252), (5271, 62868), (5642, 58734), (6084, 54467), (6526, 50778), (7028, 47151), (7098, 46686), (7254, 45682), (7781, 42588), (7812, 42419), (8463, 39156), (9036, 36673), (9789, 33852), (10478, 31626), (10542, 31434), (10647, 31124), (11284, 29367), (13052, 25389), (14196, 23343), (14508, 22841), (15562, 21294), (15717, 21084), (15813, 20956), (16926, 19578)]