261108792

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:251

約数の個数: 256

約数和(自身を含む): 892800000

約数和(自身を除く): 631691208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 61, 63, 72, 76, 84, 108, 114, 122, 126, 133, 149, 152, 168, 171, 183, 189, 216, 228, 244, 252, 266, 298, 342, 366, 378, 399, 427, 447, 456, 488, 504, 513, 532, 549, 596, 684, 732, 756, 798, 854, 894, 1026, 1043, 1064, 1098, 1159, 1192, 1197, 1281, 1341, 1368, 1464, 1512, 1596, 1647, 1708, 1788, 2052, 2086, 2196, 2318, 2394, 2562, 2682, 2831, 3129, 3192, 3294, 3416, 3477, 3576, 3591, 3843, 4023, 4104, 4172, 4392, 4636, 4788, 5124, 5364, 5662, 6258, 6588, 6954, 7182, 7686, 8046, 8113, 8344, 8493, 9089, 9272, 9387, 9576, 10248, 10431, 10728, 11324, 11529, 12516, 13176, 13908, 14364, 15372, 16092, 16226, 16986, 18178, 18774, 19817, 20862, 22648, 23058, 24339, 25032, 25479, 27267, 27816, 28161, 28728, 30744, 31293, 32184, 32452, 33972, 36356, 37548, 39634, 41724, 46116, 48678, 50958, 54534, 56322, 59451, 62586, 63623, 64904, 67944, 72712, 73017, 75096, 76437, 79268, 81801, 83448, 92232, 97356, 101916, 109068, 112644, 118902, 125172, 127246, 146034, 152874, 158536, 163602, 172691, 178353, 190869, 194712, 203832, 218136, 219051, 225288, 237804, 245403, 250344, 254492, 292068, 305748, 327204, 345382, 356706, 381738, 438102, 475608, 490806, 508984, 518073, 535059, 572607, 584136, 611496, 654408, 690764, 713412, 763476, 876204, 981612, 1036146, 1070118, 1145214, 1208837, 1381528, 1426824, 1526952, 1554219, 1717821, 1752408, 1963224, 2072292, 2140236, 2290428, 2417674, 3108438, 3435642, 3626511, 4144584, 4280472, 4580856, 4662657, 4835348, 6216876, 6871284, 7253022, 9325314, 9670696, 10879533, 12433752, 13742568, 14506044, 18650628, 21759066, 29012088, 32638599, 37301256, 43518132, 65277198, 87036264, 130554396, 261108792]

約数ペア:

[(1, 261108792), (2, 130554396), (3, 87036264), (4, 65277198), (6, 43518132), (7, 37301256), (8, 32638599), (9, 29012088), (12, 21759066), (14, 18650628), (18, 14506044), (19, 13742568), (21, 12433752), (24, 10879533), (27, 9670696), (28, 9325314), (36, 7253022), (38, 6871284), (42, 6216876), (54, 4835348), (56, 4662657), (57, 4580856), (61, 4280472), (63, 4144584), (72, 3626511), (76, 3435642), (84, 3108438), (108, 2417674), (114, 2290428), (122, 2140236), (126, 2072292), (133, 1963224), (149, 1752408), (152, 1717821), (168, 1554219), (171, 1526952), (183, 1426824), (189, 1381528), (216, 1208837), (228, 1145214), (244, 1070118), (252, 1036146), (266, 981612), (298, 876204), (342, 763476), (366, 713412), (378, 690764), (399, 654408), (427, 611496), (447, 584136), (456, 572607), (488, 535059), (504, 518073), (513, 508984), (532, 490806), (549, 475608), (596, 438102), (684, 381738), (732, 356706), (756, 345382), (798, 327204), (854, 305748), (894, 292068), (1026, 254492), (1043, 250344), (1064, 245403), (1098, 237804), (1159, 225288), (1192, 219051), (1197, 218136), (1281, 203832), (1341, 194712), (1368, 190869), (1464, 178353), (1512, 172691), (1596, 163602), (1647, 158536), (1708, 152874), (1788, 146034), (2052, 127246), (2086, 125172), (2196, 118902), (2318, 112644), (2394, 109068), (2562, 101916), (2682, 97356), (2831, 92232), (3129, 83448), (3192, 81801), (3294, 79268), (3416, 76437), (3477, 75096), (3576, 73017), (3591, 72712), (3843, 67944), (4023, 64904), (4104, 63623), (4172, 62586), (4392, 59451), (4636, 56322), (4788, 54534), (5124, 50958), (5364, 48678), (5662, 46116), (6258, 41724), (6588, 39634), (6954, 37548), (7182, 36356), (7686, 33972), (8046, 32452), (8113, 32184), (8344, 31293), (8493, 30744), (9089, 28728), (9272, 28161), (9387, 27816), (9576, 27267), (10248, 25479), (10431, 25032), (10728, 24339), (11324, 23058), (11529, 22648), (12516, 20862), (13176, 19817), (13908, 18774), (14364, 18178), (15372, 16986), (16092, 16226)]