779904648

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{1013}}^1$

素因数の和:1096

約数の個数: 144

約数和(自身を含む): 2306718180

約数和(自身を除く): 1526813532

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 37, 51, 68, 72, 74, 102, 111, 136, 148, 153, 204, 222, 289, 296, 306, 333, 408, 444, 578, 612, 629, 666, 867, 888, 1013, 1156, 1224, 1258, 1332, 1734, 1887, 2026, 2312, 2516, 2601, 2664, 3039, 3468, 3774, 4052, 5032, 5202, 5661, 6078, 6936, 7548, 8104, 9117, 10404, 10693, 11322, 12156, 15096, 17221, 18234, 20808, 21386, 22644, 24312, 32079, 34442, 36468, 37481, 42772, 45288, 51663, 64158, 68884, 72936, 74962, 85544, 96237, 103326, 112443, 128316, 137768, 149924, 154989, 192474, 206652, 224886, 256632, 292757, 299848, 309978, 337329, 384948, 413304, 449772, 585514, 619956, 637177, 674658, 769896, 878271, 899544, 1171028, 1239912, 1274354, 1349316, 1756542, 1911531, 2342056, 2548708, 2634813, 2698632, 3513084, 3823062, 5097416, 5269626, 5734593, 7026168, 7646124, 10539252, 10832009, 11469186, 15292248, 21078504, 21664018, 22938372, 32496027, 43328036, 45876744, 64992054, 86656072, 97488081, 129984108, 194976162, 259968216, 389952324, 779904648]

約数ペア:

[(1, 779904648), (2, 389952324), (3, 259968216), (4, 194976162), (6, 129984108), (8, 97488081), (9, 86656072), (12, 64992054), (17, 45876744), (18, 43328036), (24, 32496027), (34, 22938372), (36, 21664018), (37, 21078504), (51, 15292248), (68, 11469186), (72, 10832009), (74, 10539252), (102, 7646124), (111, 7026168), (136, 5734593), (148, 5269626), (153, 5097416), (204, 3823062), (222, 3513084), (289, 2698632), (296, 2634813), (306, 2548708), (333, 2342056), (408, 1911531), (444, 1756542), (578, 1349316), (612, 1274354), (629, 1239912), (666, 1171028), (867, 899544), (888, 878271), (1013, 769896), (1156, 674658), (1224, 637177), (1258, 619956), (1332, 585514), (1734, 449772), (1887, 413304), (2026, 384948), (2312, 337329), (2516, 309978), (2601, 299848), (2664, 292757), (3039, 256632), (3468, 224886), (3774, 206652), (4052, 192474), (5032, 154989), (5202, 149924), (5661, 137768), (6078, 128316), (6936, 112443), (7548, 103326), (8104, 96237), (9117, 85544), (10404, 74962), (10693, 72936), (11322, 68884), (12156, 64158), (15096, 51663), (17221, 45288), (18234, 42772), (20808, 37481), (21386, 36468), (22644, 34442), (24312, 32079)]