661321944

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^2\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:334

約数の個数: 144

約数和(自身を含む): 1902209400

約数和(自身を除く): 1240887456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 97, 138, 179, 184, 194, 207, 276, 291, 358, 388, 414, 529, 537, 552, 582, 716, 776, 828, 873, 1058, 1074, 1164, 1432, 1587, 1611, 1656, 1746, 2116, 2148, 2231, 2328, 3174, 3222, 3492, 4117, 4232, 4296, 4462, 4761, 6348, 6444, 6693, 6984, 8234, 8924, 9522, 12351, 12696, 12888, 13386, 16468, 17363, 17848, 19044, 20079, 24702, 26772, 32936, 34726, 37053, 38088, 40158, 49404, 51313, 52089, 53544, 69452, 74106, 80316, 94691, 98808, 102626, 104178, 138904, 148212, 153939, 156267, 160632, 189382, 205252, 208356, 284073, 296424, 307878, 312534, 378764, 399349, 410504, 416712, 461817, 568146, 615756, 625068, 757528, 798698, 852219, 923634, 1136292, 1198047, 1231512, 1250136, 1597396, 1704438, 1847268, 2272584, 2396094, 3194792, 3408876, 3594141, 3694536, 4792188, 6817752, 7188282, 9185027, 9584376, 14376564, 18370054, 27555081, 28753128, 36740108, 55110162, 73480216, 82665243, 110220324, 165330486, 220440648, 330660972, 661321944]

約数ペア:

[(1, 661321944), (2, 330660972), (3, 220440648), (4, 165330486), (6, 110220324), (8, 82665243), (9, 73480216), (12, 55110162), (18, 36740108), (23, 28753128), (24, 27555081), (36, 18370054), (46, 14376564), (69, 9584376), (72, 9185027), (92, 7188282), (97, 6817752), (138, 4792188), (179, 3694536), (184, 3594141), (194, 3408876), (207, 3194792), (276, 2396094), (291, 2272584), (358, 1847268), (388, 1704438), (414, 1597396), (529, 1250136), (537, 1231512), (552, 1198047), (582, 1136292), (716, 923634), (776, 852219), (828, 798698), (873, 757528), (1058, 625068), (1074, 615756), (1164, 568146), (1432, 461817), (1587, 416712), (1611, 410504), (1656, 399349), (1746, 378764), (2116, 312534), (2148, 307878), (2231, 296424), (2328, 284073), (3174, 208356), (3222, 205252), (3492, 189382), (4117, 160632), (4232, 156267), (4296, 153939), (4462, 148212), (4761, 138904), (6348, 104178), (6444, 102626), (6693, 98808), (6984, 94691), (8234, 80316), (8924, 74106), (9522, 69452), (12351, 53544), (12696, 52089), (12888, 51313), (13386, 49404), (16468, 40158), (17363, 38088), (17848, 37053), (19044, 34726), (20079, 32936), (24702, 26772)]