306406496864

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{642157}}^1$

素因数の和:642248

約数の個数: 96

約数和(自身を含む): 688722160896

約数和(自身を除く): 382315664032

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 37, 52, 62, 74, 104, 124, 148, 208, 248, 296, 403, 416, 481, 496, 592, 806, 962, 992, 1147, 1184, 1612, 1924, 2294, 3224, 3848, 4588, 6448, 7696, 9176, 12896, 14911, 15392, 18352, 29822, 36704, 59644, 119288, 238576, 477152, 642157, 1284314, 2568628, 5137256, 8348041, 10274512, 16696082, 19906867, 20549024, 23759809, 33392164, 39813734, 47519618, 66784328, 79627468, 95039236, 133568656, 159254936, 190078472, 258789271, 267137312, 308877517, 318509872, 380156944, 517578542, 617755034, 637019744, 736554079, 760313888, 1035157084, 1235510068, 1473108158, 2070314168, 2471020136, 2946216316, 4140628336, 4942040272, 5892432632, 8281256672, 9575203027, 9884080544, 11784865264, 19150406054, 23569730528, 38300812108, 76601624216, 153203248432, 306406496864]

約数ペア:

[(1, 306406496864), (2, 153203248432), (4, 76601624216), (8, 38300812108), (13, 23569730528), (16, 19150406054), (26, 11784865264), (31, 9884080544), (32, 9575203027), (37, 8281256672), (52, 5892432632), (62, 4942040272), (74, 4140628336), (104, 2946216316), (124, 2471020136), (148, 2070314168), (208, 1473108158), (248, 1235510068), (296, 1035157084), (403, 760313888), (416, 736554079), (481, 637019744), (496, 617755034), (592, 517578542), (806, 380156944), (962, 318509872), (992, 308877517), (1147, 267137312), (1184, 258789271), (1612, 190078472), (1924, 159254936), (2294, 133568656), (3224, 95039236), (3848, 79627468), (4588, 66784328), (6448, 47519618), (7696, 39813734), (9176, 33392164), (12896, 23759809), (14911, 20549024), (15392, 19906867), (18352, 16696082), (29822, 10274512), (36704, 8348041), (59644, 5137256), (119288, 2568628), (238576, 1284314), (477152, 642157)]